Description
4150 Chromoly Steel
5.56/.223 Chambered in 5.56×45
1/2 by 28 Thread
1:5 Twist
Contour Profile
Markings Spiral Engraved Near Break
Custom Short Gas Tube Included
M4 Feed Ramps
Micro Length Gas System
Black Nitride Coating
WARNING: This Product Can Expose You to Chemicals Including Lead, which is Known to the State of California to Cause Cancer and Birth Defects or Other Reproductive Harm. For More Information go to www.P65Warnings.ca.gov.



Gary Whitney –
Looks like well made parts, However the roll pin for the gas tube was not provided. Now I have to go looking for one.