Backup Tactical Threaded Barrel, 9MM, For Glock 19, Flat Dark Earth Finish, Barrel Ships with 1 CYL-FDE Color Matching Thread Protector G19TB-FDE Backup Tactical produce their barrels in SMALL BATCHES so they can focus on machining each barrel to the most exacting standards and tolerances in the industry. The result is MATCH GRADE ACCURACY and a PRECISE DROP-IN FIT. Accuracy and fit are paramount" but their parts have to look cool too.