16 inch stainless steel 416R match grade 6.5 Grendel barrel
*1x8 twist
*M4 feed ramps
*M4 profile
* approx weight 2 lbs
*carbine gas length
* .750 gas shoulder
* uses type 2 bolts
* 5/8x 24 threaded end
Barrel uses a match grade ER SHAW blank to begin life , 416R . Consistently shoots sub MOA with standard ammunition