Heckler & Koch Threaded Barrel, M13.5x1LH, 9MM, 4.44", Black, Fits H&K P30 234391 • 15in Free-Float MLOK Rail/ Ambi Bolt Release

Heckler & Koch Threaded Barrel, M13.5x1LH, 9mm, 4.68", Black, Fits H&K VP9 245602 • Barrel length: 4.45" • 15in Free-Float MLOK Rail/ Ambi Bolt Release

Heckler & Koch Barrel, 45 ACP, 5.09", Threaded, Fits USP-T 226349Will Not Fit Compact Models Will Not Fit Newer HK45 Pistol • Barrel length: 5.09" • 15in Free-Float MLOK Rail/ Ambi Bolt Release

• 15in Free-Float MLOK Rail/ Ambi Bolt Release

Also fits USP9T • 15in Free-Float MLOK Rail/ Ambi Bolt Release

• Barrel length: 4.46" • 15in Free-Float MLOK Rail/ Ambi Bolt Release

• Barrel length: 4.45" • 15in Free-Float MLOK Rail/ Ambi Bolt Release

Heckler & Koch VP9L, Optics Ready Slide Kit, Black 51001081 • Finish: Black • VP9 Slide With Charging Supports/ Optic ReadyIncludes Tall Sights Includes Slide Cover Plate • Finish: Black • 15in Free-Float MLOK Rail/ Ambi Bolt Release

The MR556A1 Upper Receiver Kit includes a complete upper receiver/barrel assembly bolt carrier assembly buffer and buffer spring allowing most high-quality 5.56 mm AR-style rifles to be retrofitted to HK’s pusher rod system. - Complete MR556 Upper Receiver/Barrel Assembly HK 16.5 inch cold-hammer forged barrel upper receiver with forward assist extended convertible charging handle HK Free Floating Rail System handguard - Complete MR556 Bolt Group Assembly - Tungsten Filled HK Proprietary Buffer - HK Proprietary Buffer (Action) Spring

Direct drop in barrel replacement for HK45 Compact. - Thread pitch 16mmx1mm left handed. - Length 4.57 inch - NOTE: Only fits the HK45 Compact. Will not fit the full size HK45 or any USP models.

Spare barrel for HK45 Tactical or upgrade HK45 to accept threaded suppressors or other muzzle attachments. - 16mm X 1.0 mm left hand twist thread - Barrel length: 5.20 in. - Fits HK45 pistols only.