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  1. Is the M4 carbine a “retro” configuration now - AR15.COM

    Jan 7, 2026 · Previous Page / 2 Next Page [ARCHIVED THREAD] - Is the M4 carbine a “retro” configuration now (Page 1 of 2) Home / General / General Discussion

  2. 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 …

  3. M4Carbine is a trusted community for firearm owners and tactical ...

    M4Carbine is a trusted community for firearm owners and tactical expertise, rooted in professionalism, Constitutional values, and responsible preparedness.

  4. 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 …

  5. 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 program, almost …

  6. M4-2000 Still one of the best > Silencers > AR15.COM

    Feb 21, 2023 · Sold about 50-60 mounts for $250-$350 a piece and made about $8,000 in three months of doing that. Kept 10 mounts for myself and bought a $400 SDN-6 and $450 M4-2000 off gunbroker …

  7. Ridiculously heavy trigger pull on Benelli M4 - AR15.COM

    Nov 11, 2023 · I just put a Lyman trigger pull gauge on my Benelli M4, bone dry out of the safe the average is 7lb 4 oz.

  8. Benelli M4, Beretta 1301 and Beretta A300 Patrol - AR15.COM

    Sep 25, 2023 · I like all 3I carry the 14” Benelli M4 for work while the 1301 and A300 are for the house. All three have been solid after tons of training

  9. What triggers work with the Tippman M4-22? UPDATE: 3/30 - AR15.COM

    Dec 10, 2023 · Just wondering what aftermarket triggers you guys have used?Doing some research, resulted in very limited info. Some guy on rimfire site reported that the SSA-E didn’t work because …

  10. Marine Recon M4 > AR Discussions > AR15.COM

    Aug 5, 2021 · All of them seem to run Knights M4 RAS Rails with Ergo M4 Forward Rails at the FSP, KAC Rear sights, NT4 flash hiders, and PEQ-15. What varies and appears to be the most common …