Shop › RA BBL FOR GLK 19 GEN3/4 V1 BLK RA BBL FOR GLK 19 GEN3/4 V1 BLK $179.99 Rival Arms Match Grade Drop-In Barrel, V1, For Gen 3/4 Glock 19, 9MM, 1:10" twist, Black Physical Vapor Deposition (PVD) Finish RA-RA20G201A Quantity: Add To Cart Added! Rival Arms Match Grade Drop-In Barrel, V1, For Gen 3/4 Glock 19, 9MM, 1:10" twist, Black Physical Vapor Deposition (PVD) Finish RA-RA20G201A