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  1. 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 …

  2. 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.

  3. 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

  4. 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 …

  5. 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 …

  6. Official: M4/M4A1 MWS Issued/Clone Photo and Discussion Thread ...

    Jan 15, 2017 · We have a thread for practically every clone rifle except one dealing specifically with the M4/M4A1 MWS (Modular Weapon System). So I am starting one. The New Army M4A1.

  7. 6920 roll marks through the years > Colt > AR15.COM

    Jan 16, 2022 · The Sporter M4 Carbine was the first change to the roll marking of the original Colt's Law Enforcement Carbine. I got mine new in March 2011, no date on plastic birth bag, barrel date 12/10 …

  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. War Hammer Armaments Super Safety (3-Position) Active Trigger System

    Mar 19, 2025 · The War Hammer Armaments Super Safety (WHA-SS) is a revolutionary 3-position trigger system, offering Safe, Normal Fire, and Active Fire modes. In Active Fire mode, the system …

  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 ammo is, …