20″ 6.5 Grendel Upper Receiver | 15″ to 16.5″ Handguard | 1:8 Twist
- 15 to 16.5″ Handguard depending on availability
- AR-15 Upper Receiver
- 20″ Black Barrel
- Medium Contour
- Rifle Length Gas With Adjustable Gas Block
- 1-8 Twist
- 5/8×24 Threaded Muzzle with Thread Protector .750″ OD
- 6.5 Grendel BCG
- Standard Charging Handle
Shooting steel case ammunition through our products voids ALL warranties!!!
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