The actual NR AR straight pull receivers are designed to replace the "prohibited" receiver and utilize a good chunk of the remaining parts.
The actual NR AR straight pull receivers are designed to replace the "prohibited" receiver and utilize a good chunk of the remaining parts.
WK180C and other AR180B pattern rifles can usually use AR15 triggers and accessories, but the mechanical guts and receiver are proprietary (and barrels aren't exactly common with the carbine length gas system).
Mid gas pistons are available.
Opens the door wide open. And I bet rifle pistons are in the works too.
If the popularity keeps up, I can only imagine more barrels coming out. Probably just need a piston guide block on the barrel for a rifle length setup.



























