APEX TACTICAL Apex Grade Threaded Semi Drop-In M&P Barrel 4.25"

Faxon Firearms Blowback Button Rifled Pistol Caliber Taper Barrel 9mm 16", Black

FAXON Match Series M&P 2.0 9mm Compact Threaded Pistol Barrel (M&PB910NC2LOQ-T)

FAXON Match Series Flame Fluted Threaded Barrel For M&P Full Size Gen 1/2 9mm (M&PB910NFLOQ-T)

SILENCERCO S&W M&P 45ACP 578x28 Threaded Barrel (AC2024)

SPRINGFIELD ARMORY Echelon 4.0C 9mm 4in Black Factory Barrel (EC0901C-RET)

SPRINGFIELD ARMORY Hellcat Pro 9mm 4.4in Threaded Barrel Kit (HCP0901TB-KIT)

Stern Defense Barrel .45 ACP 10.50", Black