Feb 17, 2020 · Some of you may recall the previous FBI specification rifles that made it onto the civilian market as the LE6920-FBP1. There is now a specification rifle that has come onto the market with …

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 …

Sep 7, 2008 · The USGI M4 Carbine is Colt's model number RO920 and roll marked: Property of US Govt M4 Carbine The USGI M4A1 is marked: Property of US Govt M4A1 Carbine and is model …

Oct 26, 2023 · [ARCHIVED THREAD] - COLT M4 CARBINE 7.62X39 - worth to have? (Page 1 of 2) Previous Page / 2 Next Page

Apr 5, 2010 · Do the dual heat shielded Colt carbine handguards have the same characteristics as the single shielded ones as described? Yes, this a very good write up by the OP! Edit: I mean the Colt …

Sep 8, 2013 · Yes, I had a grey A2 Colt upper with M4 ramps, marked m4 in small letters over the gas tube hole. According to Kevin Dockery's 'Weapons of the Navy Seals' the first M4s were A2 uppers. …

Mar 17, 2011 · My latest new carbine is my 10th Colt AR which started with my first SP1 rifle way back in 1971, I currently have 4 ponies in my stable, a Match Target HBAR lower with USGI M16A2 Colt …

Jul 6, 2009 · Is there a specific type of bayonet that is made for a carbine style M4 AR-15? My RRA carbine has a bayonet lug underneath the front site block. It seems to me that the length of the barrel …

Sep 25, 2023 · Then Colt switched all their lowers at some point to started using standard size trigger prins (0.154"). Sometime after they changed to the rollmark on the 6920's to "M4 Carbine" Then at …

Jan 4, 2021 · Was browsing GB the other day and saw where a guy had 5 M4 marked LE6920s. The SN# prefix was CR. He wanted $1200. Seemed like a good deal as the Carbine only marked ones …