Salient Arms International - Salient Arms International Tier One work on the Glock 17 pistol, SAI match/box fluted/threaded barrel with convex thread protector, and Salient BLK (Edged Weapon). @ssv_media | Facebook
NDZ Gold Thread Protector for 1/2x28 Threaded Pistol Barrels
Thread Protector - Titainum Nitride TiN (Gold) - 1/2 x 28 - Zaffiri Precision