Product Description
The Rise 6mm Arc Ar-15 Upper Receivers Features An Exceptionally Accurate 18-inch 416r Stainless Steel Threaded Barrel.features :
- forged Billet Aluminum Receiver
- 6mm Arc
- "18" 1:7 Twist 416r Stainless Steel Barrel"
- 1/2x28 Threaded
- rifle Length Gas System
- "15.25" Free Float M-lok Handguard,
- rise Ambidextrous Charging Handle
- black Nitride Blot Carrier Group
- black Anodized Finish