Details
The Ruckus w/SBA5 Brace 12.5-inch Carbine-Gas 1:8 6.5 Grendel AR-15 Full Build Kit from Davidson Defense is engineered for precision and performance. The kit features a 12.5-inch barrel made from 4150 CrMoV steel with a medium profile, nitride finish, and a 1:8 twist rate, optimized for the 6.5 Grendel caliber. The M4 upper receiver, constructed from 7075-T6 aluminum, incorporates feed ramps for reliable feeding.
A 10-inch ultra-slim clamp-on free float KeyMod handguard enhances modularity while minimizing weight, crafted from durable 6061-T6 aluminum. The complete bolt carrier group (BCG), featuring an 8620 steel carrier and 9310 steel bolt head, is designed for the 6.5 Grendel II and finished with nitriding for longevity. The assembly includes a micro low-profile gas block and a GI birdcage flash hider. Equipped with an SB Tactical SBA5 pistol brace and a heavy-duty mil-spec buffer tube, this kit provides solid support and functionality for any gunsmith valuing freedom on the range.
Specifications
Caliber: 6.5 Grendel
Barrel: 12.5" 4150 CrMoV Steel, Medium Profile, 1:8 Twist, Nitride Finish, 5/8×24 Thread, Carbine-Length Gas
Upper Receiver: M4 Feed Ramps, 7075-T6 Aluminum, Anodized Finish
Handguard: 10" Ultra Slim Clamp-On Free Float KeyMod, 6061-T6 Aluminum, Black
Charging Handle: AR-15 M4 Mil-Spec, Aluminum, Anodized Finish
Bolt Carrier Group: AR-15 6.5 Grendel II Complete BCG, 8620 Steel Carrier, 9310 Steel Bolt Head, Nitride Finish
Gas Block: Micro Low-Profile, 0.750 O.D, Steel
Muzzle Device: GI Birdcage Flash Hider, 5/8×24 Thread
Pistol Brace: SB Tactical SBA5, Nylon Reinforced Polymer, Black
Buffer Tube: Mil-Spec 6-Position Heavy-Duty
Buffer Weight: 3 oz (Standard Carbine Buffer)
End Plate: AR-15 M16 Mil-Spec Receiver End Plate
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