Heckler & Koch126797640
Heckler and Koch (HK USA) Barrel Usp45 45acp Tactical$271.25
Availability: In Stock
Current Stock: Out of stock
A genuine HK USA replacement barrel for the USP45 Compact Tactical gives you a backup component or a way to maintain your pistol's longevity. This .45 ACP barrel is factory-spec'd to fit the USP45 Compact Tactical platform and shares the same exacting tolerances HK is known for—important when you're relying on a defensive or duty sidearm. Whether you're rotating barrels for maintenance, replacing a worn component, or simply keeping a spare on hand, having an OEM barrel means you know it will chamber, headspace, and function exactly as intended in your gun.
The barrel features a 16 x 1mm hand-twist threading and measures 4.46 inches in length, maintaining the compact profile of the USP45 Compact Tactical. The integrated O-ring groove supports the barrel locking system that's central to the USP design, ensuring reliable lockup and consistent shot-to-shot performance. Installation is straightforward for anyone familiar with basic firearms maintenance—no guesswork or aftermarket fitment issues.
HK barrels are manufactured to the same rigorous standards as factory-assembled USP45 pistols, making this a smart choice if you shoot your compact .45 regularly and want to extend component life or have a ready backup. For serious shooters, tactical users, or anyone who runs their equipment hard, genuine manufacturer parts eliminate variables and keep your gun running predictably.
| Caliber | .45 ACP |
| Barrel Length | 4.46 inches |
| Threading | 16 x 1mm hand-twist |
| Features | O-ring groove |
| Manufacturer | HK USA |
| Compatibility | USP45 Compact Tactical |
Yes. This is a genuine HK USA barrel manufactured for the USP45 Compact Tactical platform and is designed to be a direct fit replacement or spare.
The barrel measures 4.46 inches, which is correct for the USP45 Compact Tactical model.
The O-ring groove is part of the USP's locking system design. It houses the O-ring that supports the barrel lock and contributes to proper headspacing and reliable lockup.
It's an OEM barrel that can serve either purpose—use it to replace a worn component or keep it as a spare backup barrel for your USP45 Compact Tactical.
SKU: 126797734 • Weight: 1oz
Availability: In Stock
Current Stock: Out of stock
A genuine HK USA replacement barrel for the USP45 Compact Tactical gives you a backup component or a way to maintain your pistol's longevity. This .45 ACP barrel is factory-spec'd to fit the USP45 Compact Tactical platform and shares the same exacting tolerances HK is known for—important when you're relying on a defensive or duty sidearm. Whether you're rotating barrels for maintenance, replacing a worn component, or simply keeping a spare on hand, having an OEM barrel means you know it will chamber, headspace, and function exactly as intended in your gun.
The barrel features a 16 x 1mm hand-twist threading and measures 4.46 inches in length, maintaining the compact profile of the USP45 Compact Tactical. The integrated O-ring groove supports the barrel locking system that's central to the USP design, ensuring reliable lockup and consistent shot-to-shot performance. Installation is straightforward for anyone familiar with basic firearms maintenance—no guesswork or aftermarket fitment issues.
HK barrels are manufactured to the same rigorous standards as factory-assembled USP45 pistols, making this a smart choice if you shoot your compact .45 regularly and want to extend component life or have a ready backup. For serious shooters, tactical users, or anyone who runs their equipment hard, genuine manufacturer parts eliminate variables and keep your gun running predictably.
| Caliber | .45 ACP |
| Barrel Length | 4.46 inches |
| Threading | 16 x 1mm hand-twist |
| Features | O-ring groove |
| Manufacturer | HK USA |
| Compatibility | USP45 Compact Tactical |
Yes. This is a genuine HK USA barrel manufactured for the USP45 Compact Tactical platform and is designed to be a direct fit replacement or spare.
The barrel measures 4.46 inches, which is correct for the USP45 Compact Tactical model.
The O-ring groove is part of the USP's locking system design. It houses the O-ring that supports the barrel lock and contributes to proper headspacing and reliable lockup.
It's an OEM barrel that can serve either purpose—use it to replace a worn component or keep it as a spare backup barrel for your USP45 Compact Tactical.
SKU: 126797734 • Weight: 1oz