AR-15 BARREL: 20" 223 WYLDE HEAVY BARREL, 1:8 TWIST PARKERIZED CROWN-NONE THREADED

Length:           20

Profile:            Heavy

Twist:  1-8

Finish: Stainless

Material:         4150 Chrome Moly Vanadium

Thread Pitch:  Non-Threaded (Crown)

Caliber:           223 Wylde

Feed Ramp:    M4

Flutes: N/A

Gas System:    Rifle

Gas Block System:     0.0875

Gas hole diameter: 0.093