The Six Point Five 20-inch AR-15 6.5 Grendel Rifle Complete Upper Build from Davidson Defense delivers precision and reliability for the discerning gunsmith. This complete upper assembly features a 20-inch H-Bar barrel made from 416R stainless steel, offering durability and high performance. With a 1:8 twist rate, it accommodates a variety of bullet weights, ensuring excellent accuracy. The polished stainless steel finish enhances corrosion resistance while the rifle gas system optimizes reliability. Constructed from robust 7075 T6 aluminum, the stripped upper receiver is anodized for additional protection and features M4 feed ramps for flawless cycling. The handguard, made from aircraft-grade aluminum, is a free-floating M-Lok style in black, providing lightweight and tactical versatility. A GI birdcage flash hider completes the upper with a 5/8x24 thread pitch, making this configuration ideal for both competitive shooting and tactical applications. The Six Point Five AR-15 is engineered for those who value freedom and functionality.
Caliber: 6.5 Grendel
Barrel Length: 20-inch
Barrel Material: 416R Stainless Steel
Barrel Profile: H-Bar
Barrel Twist Rate: 1:8
Barrel Finish: Polished Stainless Steel
Barrel Thread Pitch: 5/8x24
Gas System Length: Rifle
Gas Block Size: 0.750
Upper Receiver Name: Stripped Upper Receiver with M4 Feed ramps
Upper Receiver Material: 7075 T6 Aluminum
Upper Receiver Finish: Anodized
Handguard Material: Aircraft-Grade Aluminum
Handguard Color: Black
Handguard Style: Free Float M-Lok
Muzzle Device: GI Birdcage Flash Hider
Muzzle Thread Pitch: 5/8x24
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