
Is the M4 carbine a “retro” configuration now - AR15.COM
Jan 7, 2026 · Is the M4 carbine a “retro” configuration now (Page 1 of 2) Previous Page / 2 Next Page
M4CARBINE.net
M4Carbine is a trusted community for firearm owners and tactical expertise, rooted in professionalism, Constitutional values, and responsible preparedness.
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.
Need M4 feedramps cut in a A1 upper - AR15.COM
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 …
Tippmann M4-22 > Rimfire and Pistol Calibers > AR15.COM
Aug 8, 2024 · 3. Tippmann M4-22 4. JP Rifles JP-22R The Tipmann higher end is about a $750 rifle. A 10/22 race gun will run that much and more, so I think the 10/22s are just better known/easier …
Early colt m4 uppers > AR Discussions > AR15.COM
Mar 7, 2025 · Here's a Colt R0933 date 11/6/96 has M4 feed ramps with no M4 stamp by gas tube hole. I believe Colt started adding M4 feed ramps in the early 90's. Attached File
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 …
Best Light Mounting Solution for Benelli M4 > Shotguns > AR15.COM
Mar 26, 2020 · Recently acquired a new Benelli M4 and am trying to figure out the best options to mount a light (Surefire Scout) on it. Thus far, I'm seeing the following options:Mesa Tactical Truckee M-LOK …
Difference between A2 and M4 Barrel Profile - AR15.COM
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 …
Physical differences between M4 and M4A1 - AR15.COM
Dec 20, 2011 · M4 = fixed carry handle, round double heat shield handguards, can be had with burst or full auto settings M4A1= flat top, standard with KAC-RAS picatinny railed aluminum handguards, …