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

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

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

    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 …

  4. M4A1 SOPMOD Block II clone picture thread - AR15.COM

    Jul 7, 2011 · The M4 is a conventional forces weapon system, and is totally separate from the SOPMOD program and SOF modifications, though they were "inspired" by the SOPMOD …

  5. What is the difference between m4 feedramps and m4 barrel …

    Aug 30, 2012 · The M4 barrel extension is the physical part on the barrel as in the photo above. M4 feed ramps generally refers to the matching feed ramps cut into the upper receiver. More …

  6. 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 …

  7. Colt > AR15.COM

    Nov 21, 2025 · Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear.

  8. Why Zero at 50(200M) instead of 25(300M) > AR Discussions

    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 …

  9. Official FBI/ HRT/ Reg. SWAT Clone Picture and Discussion Thread

    Nov 24, 2018 · This thread will be dedicated to builds and discussions of the FBI clones and thanks to Geissele for listening to the masses and releasing the much coveted rail. Parts lists …

  10. Barrel life expectancy....the truth! > AR Discussions - AR15.COM

    Jun 5, 2003 · Another tells wifey that his barrel is worn out because he really wants a new M4 profile barrel, if you know what I mean. Other factors include the type of ammo, how "hot" that …