2013年2月23日 · The 556 round is the NATO standard round. It is a "hotter" round with slightly larger dimensions than the .223 round. Some ARs cannot fire the 556 round. The SR556, just …

2015年3月13日 · Hello All, Was just on Ruger's website to further drool over the SR-556VT, which I am hoping to buy soon to complement my two SR-556FB rifles. I failed to find any mention of …

2013年3月8日 · As for the SR-556, spend your money on ammo, triggers or scopes, but have fun. As for me, the trigger was the 1st and so far only upgrade. I put in a basic 3.5 lb Timney before …

2013年3月5日 · And the SR-556 isn't the only AR with the problem; my friend's DI AR stuck steel case ammo regularly. He offered some to me and I declined. Those who would give up …

2024年12月29日 · sr-556 Jump to Latest 513 views 9 replies 6 participants last post by gautreaux.michael Jan 1, 2025

2018年7月1日 · SR 556/300 BLK terminology Guys, sorry for using the wrong terminology. My Ruger is a 556/300BLK. Of course, the 300 BLK is 762, but I guess the gas block design is …

2011年9月19日 · I've been considering parting with my old Colt AR in favor of a new SR-556 (not sure which model just yet - I kind of lean towards the FB). I've been reading a lot about the gas …

2012年8月19日 · The 9" isn't available because it doesn't fit the SR-22, but they sell 7 inch, 5 3/4 inch, and 3 inch rails. Also other accessories for the SR-22 will fit your SR-556E. I bought a …

2014年1月29日 · I ran into a fellow SR-556 owner at the range last night and he was kind enough to let me shoot his SR-556 with (can't remember the name/type) trigger and man o man what …

2014年11月16日 · Ruger SR-556E Rebarrel Project--Marvin Pitts Comes Through! [Archive] - M4Carbine.net Forums NAVY, SR2—Rifle and Pistol, Mauser, Smith&Wesson, SR556, …