When do we all swap barrels, bolts, and mags to 6.8spc or 6.5 grendel?
Also in for might be building a piston AR soon. >>35835125
Hahah a full fucking year later you finally buy a UBR. Sad. >>35835128
With a can, both would enjoy the benefits of a piston system. Look I haven't even toyed with the SA gas block, or done the silicon mod, but I was getting some gas in the eyes the other weekend. Now I've got a chance to maybe get a piston kit for free, so I'm going to put it on something. >>35835158
What would you ask Adams Arms to COMP you with?>>35835174>Rehashing bullshit>Engaging conversation about piston retrofit kits
Why are you mad?