Drop-In 1911 Barrel, .45 ACP, Non-Ramped, 4.25”, Threaded, Stainless, w/ Bushing, Link and Pin

For those looking to equip their Commander-length 1911 with a suppressor, the Nighthawk Custom Drop-In Series .45 ACP threaded match-grade barrel is designed to deliver uncompromising quality and precision in an easy-to-install upgrade. Featuring .578x28 threading, this suppressor-ready barrel is Fully Machined™ from a solid billet of premium-grade 416 stainless steel, offering a significant performance boost over your factory barrel.

Expertly CNC-machined for precision, this barrel upholds the legendary accuracy and reliability that Nighthawk Custom is known for. Included in the package are the bushing, link, and pin, each Fully Machined™ from solid steel billets to ensure superior durability and seamless operation.

At Nighthawk Custom, we hold every component to the highest standard of craftsmanship and performance, ensuring you experience The Nighthawk Difference with every shot.

Gunsmithing Required

For most production Commander-length 1911 pistols, this barrel is designed as a true drop-in part. However, minor fitting may be required due to tolerance variations. In most cases, adjustments will be necessary on the bottom barrel lugs to ensure proper lockup and battery function.

The Nighthawk Difference

Our Fully Machined™ parts set the gold standard in the 1911 industry. Every component is precision CNC-machined from solid steel billets—never cast, MIM, or polymer—to guarantee unmatched performance, durability, and reliability. When it comes to building the World’s Finest 1911s, only the best materials will do. That’s why you can trust Nighthawk Custom Fully Machined™ parts in your 1911.