The Rosco Manufacturing Bloodline 9mm Luger 4" Pistol Barrel for Glock 19 Gen1-5, model BL-G19-9MM-M-STD-V2, is a drop-in, match grade upgrade built to tighten groups and smooth out performance on...

The Rosco Manufacturing Bloodline 9mm Luger 5" Threaded Black Melonite Stainless Steel Barrel for Glock 17 Gen5 is a drop-in, match-grade upgrade built to tighten groups and smooth out performance on...

The Rosco Manufacturing is designed to enhance your firearm's performance and functionality. Built with quality materials and precise manufacturing, this accessory delivers reliable operation and...

The Rosco Manufacturing Bloodline Barrel For Glock 19 Threaded delivers a precise, drop-in upgrade for shooters who want more consistency from their compact pistol. Built from 416R stainless steel...

The Rosco Manufacturing Rosco Bl Bbl 7.5" 9mm 1/10 Bloodline Barrel is a compact, threaded 7.5 inch 9mm Luger barrel built for modern pistol caliber carbine and PDW-style builds. Machined from...

The Rosco Manufacturing Bloodline Glock 17 Threaded Barrel delivers a precise, drop-in upgrade for Glock 17 pistols, generations 1 through 4. Built from 416R stainless steel and finished in a durable...

The Rosco Manufacturing Bloodline V2 Glock 17 9mm Luger Threaded Stainless Steel Barrel delivers a precise, drop-in upgrade for Glock 17 Gen 1–4 pistols. Machined from 416R stainless steel and...

The Rosco Manufacturing Bloodline Glock 17 Gen5 9mm Luger Barrel is a drop-in, match-grade upgrade built to tighten groups and refine the feel of your factory pistol. Machined from 416R stainless...

The Rosco Manufacturing ROS-GT-C-001 Gas Tube Carbine Length Black Nitride is built as a dedicated carbine-length gas tube for AR-pattern rifles, featuring Rosco’s proven Melonite treatment and...

The Rosco Manufacturing Ros-GT-M-001 Gas Tube Mid-Length Black Nitride is built as a robust upgrade for AR-15 mid-length gas systems. Featuring Rosco’s Melonite treatment and a durable black nitride...

The Rosco Manufacturing ROS-GT-S-001 Gas Tube Patrol Length Black Nitride is a purpose-built AR-15 gas tube designed to deliver smooth, reliable cycling in Rosco’s proprietary patrol-length gas...

The Rosco Manufacturing ROS-GT-P-001 Gas Tube Pistol Length Black Nitride is a purpose-built gas tube for AR-style pistols using a pistol-length gas system. Crafted from quality steel and treated...