glock 19 gen 4 for sale Things To Know Before You Buy
The Gen4 pistols have already been upgraded to your dual recoil spring assembly. The twin recoil spring assembly noticeably minimizes the recoil you really feel, though at the same time rising its lifespan.This model contains a new addition – the twin recoil springs. Glock has released the dual spring so as to lessen recoil and build extra resili