Anybody else get suckered into buying a Ruger SR556?

[Ridge]

Doesn't it have an adjustable piston?

[cofi]

Doesn't it have an adjustable piston?

yea they do i watched this dude i shot with play with it the whole time we were shooting....i dont think i saw either gun make it past 5 rounds on anything other then M855....

[DSB OUTDOORS]

Could be that the gas port seals need to be broke in. I have a high end CMMG that has the pistol gas port. Had one hell of a time cycling. But just like they told me after about 65 - 75 rounds runs like a top. Good luck.