BSF Barrels AR Barrels Features The Bsf Barrels barrel starts as a 416R stainless steel match barrel chambered in 22 Creedmoor then is jacketed in a roll-wrapped carbon fiber sleeve loaded under tension rather than simply wrapped. This jacketing method avoids the heat-trapping and delamination issues common with traditional carbon fiber wraps keeping the barrel reliable under sustained strings of fire. The carbon fiber material is engineered to expand at the same rate as the stainless steel barrel beneath it maintaining straighter rifling even as the barrel heats up. An 18 length with button rifling and a 1:8 twist rate is tuned to stabilize 22 Creedmoor projectiles for accurate long-range performance on the AR-10 platform. Machined slots in the carbon fiber jacket allow air to circulate around the barrel venting heat quickly without compromising the integrity of the carbon wrap. This keeps the barrel performing consistently across extended range sessions or strings of fire that would heat a traditional barrel more significantly. The result is a barrel that maintains superior stiffness and strength while weighing substantially less than a comparable all-steel barrel. A 5/8x24 thread pattern accommodates muzzle devices for recoil management or suppressor use. The Bsf Barrels .22 Creedmoor barrel is for sale at GrabAGun for AR-10 shooters seeking a lightweight heat-managed precision upgrade. BSF Barrels AR Barrels Specifications Manufacturer: BSF Barrels Compatible Hosts: AR-10 Caliber: .22 Creedmoor Barrel Length: 18 Barrel Description: Button Rifled Barrel Material: Stainless Steel Barrel Finish: Carbon Fiber Twist Rate: 1:8 Diameter: .875 Grooves: 6 Muzzle Thread Pitch: 5/8x24 Action: Semi-Auto Available At: GrabAGun