18" 264 LBC/6.5 GRENDEL BARREL
18" 264 LBC/6.5 GRENDEL (you can use 6.5 Grendel or 264 LBC)
1:9 Twist
4140 Chrome Moly Steel
.750 Gas Block diameter
Mid Length gas
Head Spaced for .125 bolt dept
uses 7.62x39 or type I bolt
5/8x24 Threads
M4 Feed Ramps
Link to parts manufacturer18" 264 LBC/6.5 GRENDEL (you can use 6.5 Grendel or 264 LBC)
1:9 Twist
4140 Chrome Moly Steel
.750 Gas Block diameter
Mid Length gas
Head Spaced for .125 bolt dept
uses 7.62x39 or type I bolt
5/8x24 Threads
M4 Feed Ramps
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