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  1. Standard Issue M4 Configurations - 2018 Edition - AR15.COM

    Mar 20, 2018 · My last issued M4 in Iraq, 2008-09 in an Army Infantry company was Colt M4 KAC Rail system Matech BUIS Aimpoint "M68" (M4) Airtronic M203 railed leaf sight PEQ15 PSQ18 IR sight for …

  2. Benelli M4 vs Beretta 1301 > General Discussion > AR15.COM

    Jan 1, 2021 · Previous Page / 4 Next Page [ARCHIVED THREAD] - Benelli M4 vs Beretta 1301 (Page 1 of 4) Home / General / General Discussion

  3. M4 vs. M4A1 Visual Distinctions > AR Discussions > AR15.COM

    Sep 7, 2008 · Can anyone report how a Colt M4 is marked vs. a Colt M4A1 in US service? For example, on the fire selector, I do know the M4A1 is marked "SAFE-SEMI-AUTO" but is the M4 marked "SAFE …

  4. ar15.com - Your Firearm Resource. (AR-15, AR-10, M4, M16, AK-47, …

    Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear.

  5. Panzer arms M4 vs Mac 1014 > Shotguns > AR15.COM

    Mar 12, 2024 · Guys, does the Panzer M4 (WALNUT) commnd / worth $150 more then the MAC 1014 also in Walnut? Both being Turk clones I have to wonder what that extra $150 spent on the Panzer …

  6. A1 upper with or without M4 feed ramps - AR15.COM

    Jun 11, 2025 · A1 upper with or without M4 feed ramps - is it necessary? 1st retro build, and all my other upper receivers have had M4 feed ramps. My build is based of a Carbine. I have read mixed reviews …

  7. Official M4A1 USASOC URG-I and NSW URG-I and Clone Picture and ...

    Jan 7, 2018 · Quote History Originally Posted By joglee: Official part list. Geissele Mk16. Geissele ACH. DD 14.5" MID-LENGTH CHF BARREL. DD MK12 gas block. Surefire SF4P. Standard M16/M4 BCG. …

  8. Why Zero at 50 (200M) instead of 25 (300M) - AR15.COM

    Jun 25, 2006 · An Improved Battlesight Zero for the M4 Carbine and M16A2 Rifle 1. Current Army/Marine Corps battlesight zero and it's procedures are well described in TM9-1005-319-10, the …

  9. Army M4 qualification tips > General Discussion > AR15.COM

    May 1, 2008 · When zeroing the M4 at 25m, set the BDC to 6/3 +2. Make all your elevation changes on the front sight so the BDC will work. Center your group in the lower half of the center bullseye. At …

  10. OCM5 Help > Silencers > AR15.COM

    Jul 30, 2023 · SPR and M4 collars are two different diameters, you need to make sure that the collar is the correct diameter for your barrel most importantly. That will have a drastic outcome on your …