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PSA Rock does indeed use 1/2 x 28 thread.
Rock is inbound. Suppressor is already here.
Is it safe to shoot without a booster to verify the action will work without it, or am I risking a baffle strike?
Interested to know if a mac bros Vapor suppressor would require a piston when mounted to a PSA Rock 5.7 or can it just thread directly on?
P.S. Please relocate to NFA thresd if more appropriate there.
Receiving goods via a shipping agent.
I'm posting this now as I am prepared to receive a package from each of the major shippers, UP, FedEx, USPS. I received email updates from each as of this afternoon.
I'm not sure what it's like elsewhere, but here in Ohio, I'd rather have a package...
Essentials I use every pistol range trip
Paper plates, Sharpie marker, & Stapler
.22LR spinner target for outdoor.
Maglula UpLULA magazine loader (I can't say enough good things about this.)
Handwipes to clean hands (This is really useful after handling lead bullets)
MidwayUSA brand range...
Other AR - in the Rock River line up.
The NMA4 is excellent, but if you want a single platform for both tasks, I would go with a standard CAR A4 with Rock River front flip sight gas block. Then mount a rear folding sight. You can get just about any optic with quick disconnect rings on the...
The receiver is marked as 5.56mm NATO but I know that the RRA NMA4 is actually the .223 Wylde chamber. So, is there anything on the gun to identify this?
From rock river arms web site:
"The .223 Wylde chamber was designed as a match chamber for semi-automatic rifles. It will accommodate...
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