Jul 27, 2025 · FYI, a M4 extension will work just fine in a receiver not cut for the extension. The only problem is when you run an extension with out M4 ramps in a receiver with M4 ramps cut into it. This …

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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 …

Jun 26, 2024 · Does anyone have a copy of blueprints for a lower, specifically the area of the rear of the receiver where the buffer tube screws into?

Jun 8, 2023 · [ARCHIVED THREAD] - Best Benelli M4 Bolt release 6/8/2023 1:00:06 PM EST ... 6/8/2023 2:58:23 PM EST [#1]

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.M4/M4A1 as …

Feb 20, 2023 · If you were to choose between a current production Colt M4A1 Socom Carbine and an FN Military Collectors Series M4 which would you choose and why? Looking for something true to …

May 20, 2025 · Block Twosday posts will continue until morale improves. GMR SS runs perfectly! #guns #m4 #block2

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 …

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 …