Grid Defense 20" 6.5 Grendel Upper Receiver - Black

Upper Specifications

• Mil-Spec Upper Design
• Machined from 7075-T6 Forging
• Mil-Spec dust cover and forward assist
• Made in the USA
• 14" Free Float Handguard

Barrel Specifications

• 20" Heavy Profile Barrel
• 4150 Chrome Moly Vanadium
• Chambered in 6.5 Grendel
• Black Nitride Finish
• 1:8 Twist Rate
• 5/8x24 Thread Pitch
• .750 Rifle Length Gas System
• A2 Flash Hider