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

Mar 10, 2026 · This was the first Sporter M4 Carbine-marked carbine I've seen. It was $799, which I didn't think was that great of a price. I recently paid $600 OTD for my used Colt 9mm carbine. This …

Mar 10, 2026 · Looking for suppressor suggestions for 11.5" Colt M4 Carbines for duty use. Shooting 55gr Winchester and 64gr Winchester Ranger Bonded. Ensuring that the rifle functions reliably with …

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

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 …

Dec 28, 2016 · M4 feed ramps will be up to the mfg. A military M4 barrel is similar to a 20" A2 barrel, with about 5.5" removed between the chamber area and the gas block/fsb, M4 feed ramps, and a …

Feb 16, 2007 · An M4 cannot be "battle sighted". The distance clicks on a carry handle are calibrated for a 20" rifle. You want a good sight for about to 300 yds, then I would sight in dead on at 50 yds.

Mar 28, 2025 · It’s an iconic look for the M4 and 11.5” Commando. The bottom rail tends to move around when you have a handstop or foregrip, an annoyance that’s fixed with the overpriced SAS 6 …

Mar 15, 2026 · I got 6 sets of Benelli M4 OEM forend (left and right) I stipple these, it makes a world of difference in control and use of the M4.. I would put this as the single biggest upgrade to an M4 aside …

May 14, 2024 · Here's my M4A1 clone. EDIT: Actually just an M4 clone as I just learned. Always thought the flat top upper came in with the A1 upgrade but apparently that was an XM4 to M4 …