40 S&W Barrels

Lone Wolf AlphaWolf Conversion Barrel for Glock 22 40 S&W to 9mm Luger 4.49" Nitride

Energetic Armament Direct Thread Adapter 9/16-4

SilencerCo Threaded Barrel for Glock 23 40 S&W 4.5" Nitride

Sig Sauer P320 Compact Barrel .40 SW 3.9 Barrel

Sig Sauer P320 Barrel .40 SW 4.7 Barrel

SilencerCo Threaded Barrel for Glock 22 40 S&W 5" Nitride

Rival Arms Conversion Threaded Barrel for Glock 23 40 S&W to 9mm Luger PVD

Glock OEM Black .40SW 4.49-inch Threaded Barrel G23

Lone Wolf AlphaWolf Conversion Threaded Barrel for Glock 23 40 S&W to 9mm Luger 4.56" Nitride

Bond Arms Hand-Cannon Handgun Barrel .40 S&W 3"

ANECHOIC DTA Mount 9/16x24

Lone Wolf AlphaWolf Conversion Threaded Barrel for Glock 22 40 S&W to 9mm Luger 5.03" Nitride

Sig Sauer Conversion P229 Barrel 357 Sig to 40 S&W 3.9" Blue

Heckler and Koch VP40 Tactical 40SW 4.5 inch Barrel Threaded

Rival Arms Conversion Threaded Barrel for Glock 22 40 S&W to 9mm Luger PVD

Heckler & Koch USP40 Tactical Threaded Barrel Blued 4.9-inch

Glock Factory for Glock 27 Barrel 40 S&W 3.46" Matte Black

Glock Barrel G23 40SW

Glock Factory for Glock 22 Barrel 40 S&W 4.49" Matte Black

Bond Arms BABL40S&W Interchangeable Barrels

Stern Defense SD .40SW AR-15 Barrel 16.1in .578-28 TPI 1-16 Twist Rate Black BR16.1IN-D1-M

Lone Wolf AlphaWolf Conversion Barrel for Glock 23 40 S&W to 9mm Luger 4.02" Nitride

Glock 23 Gen 4 Factory Thread Protector - M14.5x1 LH

Beretta PX4 .40 S&W 4" Black Replacement Barrel JBPX440