11.75″ 4150 CrMoV Steel
Mil-Spec 86L20 case hardened M4 extension
1/8 twist
Mid length gas port
.750 gas block seat
Properly QPQ Nitrided, Polished extension
Marked ‘223 WY 1/8’
Fully stress-relieved barrel
Sized to fit a SilencerCo Saker K direct thread suppressor for pin and weld
Weight 22.4 ounces