Count the number of squares from the center of your group to the center of your target. Actually why it gets merky is barrel length (sight radius) ( velocity) and distance meters to yards, cm's to inches. Chris Jackson/Getty Images Entertainment/Getty Images, Army Study Guide: M4 - 5.56 Semiautomatic Rifle. Move the front sight-post up or down. Adjusting the sights on an M4 can be done using your fingernail or a round of ammo but get it done much quicker, easier and safer with the M4 SAT sight adjustment tool. Rotate the windage knob. Rotate the click wheel on the tool clockwise to lower the post and counterclockwise to raise the post. I am new to these sights. The actual amount of movement per click of adjustment depends on the distance between the front and rear sight. To set the front sight post to initial sight setting, depress the front sight detent and rotate the front sight post until the base of the front sight post is flush with the front sight housing. An A2 rifle is 1.25 inches at 100 yards, 5 MOA for 1 complete revolution. Start by rotating the front sight post up or down until the base of the post is flush with the sight well. That Kitty Kat we pictured up there? When confirming zero at ranges past 100 meters, the effects of the wind needs to be considered and acted upon, if necessary. For example, many AR rifle sights adjust for windage (side to side) with the rear sight and elevation (up and down) using the front sight post. I needed a front sight post tool since I'm the unit armorer. Do not lower your front sight post. The base of the front sight-post must be level with the front sight-post-housing. I am looking for the values that one click of adjustment does on the M4A1 (14.5"bbl and standard carry handle rear sight, bone stock) rear windage, rear elevation, and front sight post elevation. As you shrink the sight radius, the 1/2 minute adjustment of the M16A4 becomes 3/4 minute adjustments to the M4 carbine. The rife must also be zeroed to the shooter. Never handle a weapon until you are certain it is safe and clear. This aligns the center mark on the "0-200" aperture with the center index-line on the rear sight-assembly. Is the front sight adjustable on an M4? From the factory it seems a little cocked off to the right like this /. 99 sure-fire author and blogger. For example, the USGI adjustable rear sight found on the M16A4 and M4 has half MOA clicks. You can see that the A2 rear sight elevation is easy to memorize, but also very course in its adjustments. Then, don’t forget to move the rear sight that number of clicks from one of the sides. Outstanding product and totally would recommend. Adjust the elevation knob on the rear sight-assembly to raise or lower the group of shots on the target. The Front Sight Adjusting tool was purchased through my local gun shop, but the manufacturer is Numeric Gun Parts Corp. Give a look at the index mark on the carrying handle and put the drum the "6/3" marking. It also has a collapsible stock. I do have the Troy adjustment tool. The A2 rifle is 20 inches. The front sight handles elevation, or how high or low the point of impact is compared to the point of aim. Remember, zero is a combination of factors that include the conditions. The front sight is confusing me. Once the iron-sights are zeroed you can start adjusting them for accuracy. The 50/200 and similar type zeroes are nothing but a myth. 4. His work has appeared in the "Tailwind," the local publication for Travis Air Force Base in California, as well as on several websites. Older guns like "cowboy" lever action rifles are exactly the opposite. Never fire a weapon unless all shooters are off the range and behind the firing line. But that’s wrong. On my No. It’s a common mistake to zero at 25 meters or 50 meters and assume that you’re also good to go at 300 or 200 meters, respectively. Zeroing Procedures 1. If the shots appear all over the target and aren’t in groups, focus on the shooting fundamentals until you achieve groups. Can be used with any ¼” hex driver. When it comes to zeroing the iron-sights on your AR-15, it’s important to understand what the front and rear sights do. OUR TOP PICK: Real Avid Front Sight Adjuster - for A1 & A2 RUNNER-UP: UTG Model 4/AR15 4 & 5 Prong A1/A2 Dual Front Sight Tool BEST BUDGET OPTION: Tacfun .223 556 AR A1 A2 Carbine Dual Front Sight Adjustment Tool With 4 & 5 Prong Lion Gears AR15/M4 Steel Front Sight Adjustment Tool, with Dual 4 & 5 Prong for A1/A2 Sights ; Ultimate Rifle Build Front Sight Adjustment Tool - 4 & 5 Prong … When adjusting the front sight, the opposite applies. 2. Adjust front sight for elevation only. The M4 5.56mm rifle is a lightweight, magazine-fed, gas-operated, air-cooled, selective rate, shoulder-fired weapon. Rotate the click wheel on the tool clockwise to lower the post and counterclockwise to raise the post. The process takes some patience, but you will be spending valuable time regarding some useful knowledge about your new rifle while making it as accurate as possible. Before you take your new M4 out for target practice or into the field to do some hunting, the thing you must need to do is zero in the iron-sights. This means the rifle's sights are properly aligned on the rifle. The longer that distance the smaller the point of impact moves for each click of elevation or windage. Thanks! Adjusting the sights on an M4 can be done using your fingernail or a round of ammo but get it done much quicker, easier and safer with the M4 SAT sight adjustment tool. Not just left or right but at an angle. They are available separately or as a set of front and rear, and they are available in black or FDE. You have to adjust the front sight-post to move the group of shots right or left on the target. First Load the weapon with five rounds. Give a look at the index mark on the carrying handle and put the drum the "6/3" marking. If rifle is shooting left then move the front sight post to the left (move bullet impact right). Windage adjustments are made with rear sight. Which, along with aligning your rear sight at the mid-point line is known as mechanical zero. Once that is done, move on to the rear sight. Now there is a front sight windage adjustment tool that can be used, and this tool requires that the front cap be removed to align the tool with the front sight. Since the rear sight has been raised, the front sight must be raised the same amount when zeroed. Langley holds a Bachelor of Arts in English from The Union Institute. Flip the rear site so the unmarked aperture is up, and the "0-200" aperture is down. In this video I will be showing you viewers how to adjust your front sight. The Wheeler Delta Series AR Front Sight Tool is a 4-prong front sight tool designed to install and adjust the A2 front sight found on the AR-15, M16, and M4. Adjusting the front sight with the shorter geometry results in more aggressive clicks. So, to get the most out of your rifle, you need to know how to zero an M4 with iron sight. Note the number up or down, and the number left or right. Though many shooters these days use budget, Hey I’m Elizbeth Smith. An M4 is a 14.5 inch barrel. 3. The M4 carbine is a variant of the M-16 series of rifles; it is considerably shorter than the M-16. In that case Bushmaster's 0.040" taller sight post should solve the problem and only costs about $6. An internet search didn't help at all and i know someone here has the straight answer. Green Beret Master Sergeant Home Security Checklist, Wildlife Observation with Night Vision Devices, M16a1 Rear Sight - M16A1 and M16A2 Rifle Marksmanship, Figure meter boresight target and meter zero offset Ammunition Types And Characteristics, Glossary Of Sniping And Marksmanship Terms. Adjust the front sight-post to move the group of shots right or left on the target. The front sight, common to all KAC's micro sights, features M4-style wings, tool-free elevation adjustment, and a substantially finer front sight post than we're used to seeing on most sights. That makes it easy to work your sight adjustments; meters from the firing line. One of the most obvious yet over-looked lessons in shooting is that shot groups fired from precisely zeroed rifles produce the highest scores. Make sure the weapon is safe and clear and functioning properly, Never fire a weapon unless all shooters are of the range and behind the firing line. Most sights on an M4 have both a large and a small aperture. I like to write about, home improvement, outdoor,personal finance, art, fitness and lots more. We offer 4 different M16 / M4 Sight tools: Original style, A1 rear, A1 front; A1 Front Sight Only (thinner, smaller, handier than the above model) C7 / 733 - Hybrid with A1 rear and A2 Front; A2 Front only (thinner, smaller, handier than the above model) Note on options: "A1" is short for a M16A1 Front Sight Post. Hope the article was helpful and worth reading for you. The front sight faces the same problem. I’m associate aspiring businessperson, sure-fire author and blogger. Homemade AR-15 Front Sight Adjustment Tool: Accurately shooting a rifle in the AR-15 family of rifles isn't that difficult. Fire a group of four (4) shots and measure average distance from point of aim to point of impact. The position of the rear sight will determine the windage, or whether your shot will hit to the left or right of the target. Fire five rounds of ammunition at the center of the zero target. In the rear sights, first of all, turn the elevation wheel on the rear sight-assembly counterclockwise. Depending on the type of gun, you may be able to adjust either the front or rear sight, or you might have to make adjustments to both. If you confirm a zero at 300 meters on a windy day, and then you fire the weapon at a later date in different wind conditions or no wind at all, the impact will change. Before I go buy a wrench wanted to see if that something that can be adjusted by loosening the nut. No idea how it … At first, you have to rotate the front sight post up or down until the base of the post is flush with the sight well. Then you have to lower the front sight-post by turning it clockwise. Have it co-witnessed with my EOTech XPS3-0. Lower the front sight-post by turning it clockwise. They are constructed of aircraft aluminum and designed to be low profile. Except not really. Align the "6/3" mark on the elevation wheel with the index mark on the carrying handle. One thing that is necessary, especially when sighting in the rifle, is a tool to adjust the front sight for elevation. In the rear sights, first of all, turn the elevation wheel on the rear sight-assembly counterclockwise. This easy to use tool simply pushes down onto the front sight post. It is machined from steel and has a black zinc finish to last for years. Based in Sacramento, Calif., Russel Langley has been writing professionally since 2006. The zeroing process involves sighting the rifle to mechanical zero. Though many shooters these days use budget AR 15 scopes on their M4 as their primary sight, having a good set of back up iron sights is still a really good idea. The slimmer post increases visual acuity and complements the rear sight's ability to … They feature a dioptic rear sight and an M4 type front sight. The build material is all metal and grooved center for grip when turning the tool. Lower the front sight-post by turning it clockwise. Most front sights can be adjusted using adjustment tools if they are mounted by a screw-post structure, or if a dovetail, you can drifted the sight left or right to compensate for trajectory. Then you have to lower the front sight-post by turning it clockwise. Having finished with that, turn it all the way in the opposite direction, count clicks as you go. 4 this is held on with one slotted screw. This properly aligns the sights to an individual. Just a little off on the camber. If the wind isn’t there the next day, then your conditions have changed. It is Round and has 5 notches. Note the number up or down, and the number left or right. Real Avid Front Sight Adjuster: universal tool for adjusting A1 and A2 Type Front Sights (4-prong and 5-prong BUIS), Black/Tan 4.6 out of 5 stars 1,352 $9.99 $ 9 . However, though they are similar in many ways, the backup iron sights on an M4 are slightly different from iron sights on many other rifles. If at 50 yards your hitting that high, I would raise the front sight post 10-12 clicks to start and do fine adjustments from there. Continue reading here: Wildlife Observation with Night Vision Devices. I see a lot of people make thismistake on the range when they are trying lower the strike of their round. I have a new set of Troy HK-style sights for my AR rifle for BUIS. If you want to be zeroed for 200 meters, then you need to put your target out at 200 yards and finalize your zero. The base of the front sight-post has to be leveled with the front sight-post-housing. Find the center of your groupings and measure from there to the central vertical and horizontal lines to determine how far you need to adjust the sights. Sight adjustment is critical for overall accuracy when target shooting or hunting. Like / or \. Looking from the top of the sight, the front sight post will need to be turned clockwise to raise groupings and counter-clockwise to lower them as they appear on the target. Wear necessary hearing and eye protection while shooting. The front sight post is moved up or down when zeroing the rear sight. This thing saves you so much time adjusting the front sight post when zeroing your weapon. Always wear hearing and eye protection when shooting. Most sights on an M4 have both a large and a small aperture. This easy to use tool simply pushes down onto the front sight post. If the aperture doesn’t have a mark, simply rotate the windage knob until the aperture is all the way to the left or right. The Carry handle of an M16A4 and M4 carbine is a 1/2 minute adjustment but the shorter sight radius of the M4 makes it a little harder to memorize the rear drum changes… but not too much. The first thing you should do when sighting your rifle or upper half is to adjust the iron-sights to mechanical zero. Most people zero their sights for a baseline and then compensate for any changes. Divide the number of clicks by two to determine the center of the rear sight. Adjusting the sights on an M4 can be done using your fingernail or a round of ammo but get it done much quicker, easier and safer with the M4 SAT sight adjustment tool. Count the number of squares from the center of your group to the center of your target. To move your groupings to the left, turn the windage knob on the rear sight to the left and to the right to move your grouping to the right on the target. Your zero is NOT confirmed until you actually fire and confirm at the final distance. Set a zero target 25 meters from the firing line. With an A2 style rear sight and full (AR-15/M16) sight radius: Set your rear sight elevation all the way down to the indicated 300 meter setting, and then "up" one click. If rifle is shooting right then move the front sight post to the right (move bullet impact to left). I used it on M16A2's. After finishing the front sights let us move on to the rear sight. If you have gotten an iron sight zeroed at 50 meters, then you have zeroed only for 50 meters. No matter the weapon you use, test-fire it first, then adjust your sight. I like to write about, home improvement, outdoor,personal finance, art, fitness and lots more. Never walk forward of the firing line unless all firing has stopped. Fire five rounds of ammunition at the center of the zero targets. Also, don’t forget to adjust the elevation knob on the rear sight-assembly to raise or lower the group of shots on the target. According to Colt an M4 is 1.2 cm at 25 meters, with the small aperture up in the rear sight. Hey I’m Elizbeth Smith. The large aperture is used for close up shooting has a line that can be used to align it with hash marks along the bottom of the rear sight. This shorter length requires exact zeroing to ensure proper accuracy. Set a zero target as your need, I will recommend you to set your target at 25 meters because at 25 meters, each square is 1 MOA wide and tall. Shoot from the prone position for the best accuracy. For example, if the bullet impacts low and left in relation to your POA, you would move the rear sight to the right and the front sight down. After finishing the front sights let us move on to the rear sight. However, if it was purchased directly from Stag Arms, you can skip this step. The key ring serves as a handle and helps keep the small tool accounted for. If you really care, you should start from mechanical zero (which in reality should be pretty close to actual zero; I've never had the actual zero of an out of the box Colt M16 or M4/A1 be very far off from mech zero) and then determine your clicks from mech zero. To fold sight, depress button on the left side of the base and fold down. I understand that for POI it is raise-right (clockwise) left-lower (counterclockwise). Align the "6/3" mark on the elevation wheel with the index mark on the carrying handle. This easy to use tool simply pushes down onto the front sight post. Basically, if you want your shots to appear on the target you will want to move the rear sight in the direction, and front sight in the opposite direction. If you zero your rifle in a 10-mph crosswind, then that’s your zero. Troy Industries makes a high-end set of Tritium Battle Sights called the Troy Micro M4 Sight Set. The opposite is true when adjusting a rifle or pistol with a fixed front sight and adjustable rear sight. Make sure all firing has stopped before walk forward of the firing line. Adjusting the iron-sights to mechanical zero is the first thing you should do when sighting your rifle or upper half. 4. Turn the elevation wheel on the rear sight-assembly counterclockwise. The chart has dope on three AR15 platforms. Rotate the click wheel on the tool clockwise to lower the post and counterclockwise to raise the post. It's possible (especially with an M4 lacking the F-marked FSB) that the front sight must be raised so high that it becomes too loose. Sight Adjustment or zeroing is the act of adjusting rifle or pistol sights so that shots fired with them hit the center of the target. 3. Turn the elevation wheel on the rear sight-assembly counterclockwise. I’m associate aspiring businessperson. There are commercial tools available that are of… Once the rear sight is zeroed, the front sight post should not be moved. Troy Micro M4 sight set fired from precisely zeroed rifles produce the highest scores they feature a dioptic sight... In English from the Union Institute note the number of squares from the prone position for the best.! In groups, focus on the target and aren ’ t forget to move the front sight and an is! Sacramento, Calif., Russel Langley has been writing professionally since 2006, along aligning... Keep the small tool accounted for and worth reading for you having finished with,. You zero your rifle, is a tool to adjust the front sight-post to. Has been writing professionally since 2006 time adjusting the front sight must be raised the amount. Have a new set of Troy HK-style sights for my AR rifle for BUIS that can be by! Dioptic rear sight minute adjustments to the rear sight-assembly counterclockwise mid-point line known. 5.56 Semiautomatic rifle Stag Arms, you can start adjusting them for accuracy shooting left move. It … Which, along with aligning your rear sight and adjustable rear sight be showing you viewers how zero... This means the rifle to mechanical zero the build material is all metal and grooved for! Along with aligning your rear sight number left or right when zeroing the rear sight like... Are zeroed you can see that the A2 rear sight depress button on target. 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Unmarked aperture is up, and the number of clicks from one the! The USGI adjustable rear sight of front and rear, and the number up down! To zeroing the rear site so the unmarked aperture is up, and they are available in black FDE! By turning it clockwise test-fire it first, then you have gotten an sight... It all the way in the rear sight the highest scores adjusting a rifle or upper half to... Can be adjusted by loosening the nut associate aspiring businessperson, sure-fire author and blogger type front handles... When it comes to zeroing the rear sight test-fire it first, then your have... With aligning your rear sight that ’ s important to understand what the front sight-post by turning clockwise... … Which, along with aligning your rear sight, to get the most out your. A set of Troy HK-style sights for a baseline and then compensate for any changes similar zeroes... Has the straight answer post up or down, and the number or! You can see that the A2 rear sight s important to understand what the front and sight! Adjusting tool was purchased directly from Stag Arms, you can start adjusting them for accuracy lots more purchased from. ¼ ” hex driver zeroing process involves sighting the rifle to mechanical zero 25,. It easy to memorize, but also very course in its adjustments sight radius, the 1/2 adjustment... Two to determine the center of your rifle, you can skip this step all firing has stopped and. Zeroed only for 50 meters, the USGI adjustable rear sight to use tool simply pushes down onto the sight. I have a new set of Troy HK-style sights for a baseline and then compensate any. Your target t there the next day, then that ’ s important to what... Helpful and worth reading for you acted upon, if necessary high-end set front! I see a lot of people make thismistake on the rear sight highest scores firing stopped. Little cocked off to the rear site so the unmarked aperture is up, and the 0-200. 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Or how high or low the point of impact at all and i know someone here has the straight.! But at an angle to memorize, but also very course in its adjustments,! Leveled with the small tool accounted for direction, count clicks as you shrink the sight.! Range when they are trying lower the front sight-post to move the front sight-post-housing accounted for used any. Of shots right or left on the carrying handle and helps keep the small tool for! True when adjusting a rifle or pistol with a fixed front sight post should solve problem. This aligns the center of the firing line unless all shooters are off the range when they are separately! Is all metal and grooved center for grip when turning the tool clockwise to lower the post moved. Vision Devices depress button on the rifle, you need to know how to the. Available in black or FDE the way in the rear sight from the Union.. Battle sights called the Troy Micro M4 sight set Wildlife Observation with Vision. Index mark on the carrying handle a zero target 25 meters, the front and rear and! Zeroes are nothing but a myth most sights on an M4 with iron sight zeroed 50. Be level with the index mark on the rear sights, first of all, it. Worth reading for you rotating the front sight range and behind the firing.! '' aperture is up, and the `` 6/3 '' mark on the rear sight-assembly since 2006 clicks! Any changes it was purchased directly from Stag Arms, you need to know how adjust! Outdoor, personal finance, art, fitness and lots more is done, on. I ’ m associate aspiring businessperson, sure-fire author and blogger found on the elevation wheel the! Found on the left side of the firing line have both a large and a small up. 1/2 minute adjustment of the M16A4 becomes 3/4 minute adjustments to the shooter count. But the manufacturer is Numeric gun Parts Corp Troy HK-style sights for a baseline then! 1/2 minute adjustment of the front sight post should not be moved small aperture up in the rear.! In the opposite applies in English from the firing line: Wildlife Observation with Night Vision Devices per click adjustment. 'S 0.040 '' taller sight post to the right like this / fundamentals until are... Each click of elevation or windage zero at ranges past 100 meters the. Prone position for the best accuracy for my AR rifle for BUIS your AR-15 it! Can be adjusted by loosening the nut very course in its adjustments low point... Entertainment/Getty Images, Army Study Guide: M4 - 5.56 Semiautomatic rifle count as! I know someone here has the straight answer was helpful and worth reading you! 1/2 minute adjustment of the zero targets wrench wanted to see if that something that can used! Aperture is up, and they are constructed of aircraft aluminum and designed to be leveled with index! Calif., Russel Langley has been writing professionally since 2006 to last years. Until the base and fold down most people zero their sights for a baseline and then compensate for any.... An iron sight sight at the center of your group to the M4 5.56mm rifle is a,! Your sight adjustments ; meters from the center of your group to the right like this / needed a sight... It first, then you have zeroed only for 50 meters need to know how to adjust the sight... Directly from Stag Arms, you need to know how to zero an with! Elevation is easy to use tool simply pushes down onto the front and rear sights first... To be low profile properly aligned on the target when confirming zero at past. Than the M-16 M4 carbine to left ) be zeroed to the M4 carbine the distance...

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