The Gen4 pistols have already been upgraded to your twin recoil spring assembly. The twin recoil spring assembly noticeably minimizes the recoil you're feeling, although at the same time rising its lifespan.This product incorporates a new addition – the dual recoil springs. Glock has introduced the dual spring so as to minimize recoil and Develop

The Gen4 pistols are already upgraded into a dual recoil spring assembly. The twin recoil spring assembly significantly lessens the recoil you really feel, whilst at the same time growing its lifespan.The reversible journal capture and ambidextrous slide cease lever ensure it is ideal for still left and right-handed shooters. The rifling as well as