The Definitive Guide to glock 19 gen 4 for sale
The Gen4 pistols happen to be upgraded to some dual recoil spring assembly. The twin recoil spring assembly significantly cuts down the recoil you're feeling, while simultaneously expanding its lifespan.Some people have complained with regards to the Glock 19 Gen four’s cumbersome, no-frills layout. However, even if you’re a enthusiast of flash