Rosco Manufacturing

Rosco Bloodline match-grade 9mm barrel for Glock 17 Gen 1-4. Drop-in upgrade that improves accuracy and cycling reliability over the stock OEM barrel, built from 416R stainless steel and finished in...

The Rosco Melonited Bolt Carrier Groups are designed to meet the modern-day carbine shooters requirements. They have also balanced input from their consumers and military end users in order to bring...

This Glock Bloodline barrel is designed to work with Glock 43 pistols. Although this is a simple to accomplish user friendly swap, they still encourage you to consult a local gunsmith should you have...

Rosco Manufacturing Bloodline 9mm match barrel built for the Glock 19 frame. Drop-in fit on Glock 19 Gen 1, Gen 2, Gen 3, Gen 4, and Gen 5 slides — runs the factory recoil assembly that ships with...

This Rosco 16" M4 5.56 NATO Bloodline Barrel is the perfect addition to your next build featuring perfect balance, properly sized gas ports in order to optimize performance and reduce premature wear...