US MFG THREADED BARREL FOR GLOCK 17 9MM DROP-IN BARREL

Drop in 9mm barrel for the Glock 17. Fits Gen 1-4. Made in the USA. Threaded 1/2x28

9mm
Drop in fit for Gen 1-4
Machined from 416 stainless steel and heat treated to RC 41
Black Nitride finish
Fully supported chamber and improved feed ramp design
Polished Feed Ramp for easy feeding
Target crown and oversized lock up area
Conventional rifling with a polished chamber and bore to perform well with lead, plated and jacketed bullets
1:16 twist rate
1/2x28 threaded muzzle
Overall Length 4.99"

THREAD PROTECTOR NOT INCLUDED