This Battle Arms Development 16" AR-15 Ultramatch RIGID .223 Wylde Fluted Lightweight Barrel is made out of 416R stainless steel that has been double heat treated. The barrel features a proprietary tapered profile, 11 degree target crown, 1:8 righthand twist, 6-groove ultra precision button rifling, and a pistol length gas system with a journal length of .750in. The Muzzle is threaded at a 1/2inx28.

Features and Specifications:
Material: 416R Stainless Steel
Inspection: Magnetic Particle Inspected
Rifling: 6-Groove Button Rifling
Caliber:.223 Wylde
Twist Rate: 1:8 Right-Hand Twist
Length: 16"
Profile: Tapered
Gas System: Mid Length
Gas Journal Diameter: .750in
Gas Block Journal Length: 1.1in
Barrel Extension: Polished M4 Feed Ramps
Muzzle Thread: 1/2"-28
Weight: 30oz.
Heat Treat: Double Heat Treat Stress Relieved

Made In U.S.A.