Barrels

Shadow Systems

Shadow Systems MR920 Barrel 9mm TiCN Bronze Finish - Compatibility with G19 (Gen 1-5)

Walther Arms

Walther Arms PPQ Q5 SF 5.5-inch 9mm Threaded Barrel - Model 2835231

SilencerCo

SilencerCo S&W M&P 45ACP Barrel - .578x28 Threaded Black Nitride Accessory

Walther Arms

Walther Arms PPQ 9mm 4.6-inch Threaded Barrel Kit

Shadow Systems

Shadow Systems DR920 Barrel 9mm TiCN Bronze Finish - Compatible with G19/17 (Gen 5)

Heckler and Koch (HK USA)

Heckler & Koch HK USA Mark 23 Thread Cap - Barrel Accessory for Enhanced Compatibility

Springfield Armory

Springfield Armory XDM 45 ACP 4.5-Inch Threaded Barrel for XD-M Elite

Tapco

Tapco Threaded Barrel for Beretta 92 - 9mm, Black Nitride Finish, 1/2x28 Thread Pattern