37: Glock Model 17, Gen 4 in 9 MM with 4.49" Barrel and Grey Finish. This striker fired, semi-auto pistol features three magazines, a magazine loader, cleaning tools, interchangeable frame backstraps with recessed thumb rests, finger grooves, rough textured frame, reversible enlarged magazine catch, dual recoil spring assembly, standard Glock sights, a lower rail for mounting accessories, a blued slide and a grey finish on the frame. The gun is in excellent condition and it comes in its original box with everything. Estimated Value: Low: $550 High: $650.