Shop › RA BBL FOR GLK 22 CONV 9MM THRD BLK RA BBL FOR GLK 22 CONV 9MM THRD BLK $199.99 Rival Arms Match Grade Drop-In Threaded Barrel, For Gen 3/4 Glock 22, Converts to 9MM, 1:10" Twist, Threaded 1/2x24, Black Physical Vapor Deposition (PVD) Finish RA-RA20G412A Quantity: Add To Cart Added! Rival Arms Match Grade Drop-In Threaded Barrel, For Gen 3/4 Glock 22, Converts to 9MM, 1:10" Twist, Threaded 1/2x24, Black Physical Vapor Deposition (PVD) Finish RA-RA20G412A