2022年3月18日 · My older Colt 6920 standard M4 type carbine 16 inch barrel with my preferred modifications. Yes I agree with the others, get the carbine first, you could keep it as is or modify it. Get either the standard M4 government profile barrel or the 6920 M4A1 SOCOM heavier profile barrel. Then later get the A4 rifle, again you could keep it factory configuration or mod it as you like. In my own case I ...

2008年9月7日 · Can anyone report how a Colt M4 is marked vs. a Colt M4A1 in US service? For example, on the fire selector, I do know the M4A1 is marked "SAFE-SEMI-AUTO" but is the M4 marked "SAFE-SEMI-BURST"? (reflecting of course the primary difference between the two being the full auto vs. 3-round burst capability).

2019年1月19日 · I want to build a military clone, at first with a SBA3 stabilizer and then after tax stamp, approval and paperwork SBR. So, I am wondering, are these currently used in the US military anywhere? From what I searched I only see the MK18 and CQBR and variants along with the M4A2 in pics (10.3 and 14.5 lengths) and I am not seeing any 11.5" lengths..

2024年4月7日 · Equipment Exchange Home For Sale AR15 Parts - Used - Upper Receiver Colt M4A2, A2 rifle & slickside carry handle uppers Help

2007年4月15日 · A good choice would be one of the Colt 4x carry handle scopes floating around. You can typically pick one up for a couple hundred bucks.

2015年9月18日 · Colt had an AR15A3 Tactical Carbine model back in the day. Bushmaster also had models labeled with A3 uppers, then Rock River Arms followed suit. There are variations of what an A3 is, just like there are many different variations of real M4's.

2013年10月27日 · I am starting to look for a basic, reliable AR in 5.56, and I started looking at the Bushmaster Patrolman's Carbine. My question - what is the difference between the M4A2 and M4A3.? I want a basic gun for short range work beyond my 9mm (and perhaps a Mossberg 590A1) and when I would go to my Remington 700 .30-06 with a 3 to 9.

2003年7月18日 · Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear.

2011年7月7日 · So just an introduction to this thread - its purpose is to show off your Block II clone builds; here is a list of some of the common characteristics and equipment that the Block II M4A1s have:THE Bloc

2007年12月18日 · The last Colt M4s that arrived New In Box right before my unit went wheels-up came from Hartford with a Matech BUIS rather than a carry handle and a Knight's RAS factory-installed.