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 …

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 …

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 …

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 …

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 …

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 …

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 …