The recoil spring assembly and the buffer of the both P2KS and USPc are approximately identical.
The full size USPs' dual spring recoil and buffer system differs from compact ones.
Newcomer HK45's full size and compact models' recoil and buffer system resembles to current compact models and P2K.
Best.
The full size USPs' dual spring recoil and buffer system differs from compact ones.
Newcomer HK45's full size and compact models' recoil and buffer system resembles to current compact models and P2K.
Best.