The Roughneck w/Gauntlet Arms Brace 12.5-inch Carbine-Gas 6.5 Grendel AR-15 Freefloat M-Lok Handguard Pistol Full Build Kit from Davidson Defense is tailored for precision and performance. This kit features a 12.5” medium profile barrel made from 4150 CrMoV steel with a nitride finish, offering durability and corrosion resistance. It operates on a carbine gas system and includes a micro low-profile gas block designed for .750" O.D. barrels.
The 12” M-LOK handguard, constructed from 6061-T6 aluminum with a black Type III hard coat anodized finish, provides lightweight and modular options for accessories. The kit is equipped with a Davidson Defense "Panhead" billet upper receiver and a 6.5 Grendel bolt carrier group made from 8620 alloy steel with a nitride finish. A standard AR-15 M4 charging handle and a steel flash can muzzle device are included. The Gauntlet Arms stabilizing brace, constructed from nylon reinforced polymer, ensures improved stability during use.
Caliber: 6.5 Grendel
Barrel: 12.5", Carbine Gas, Medium Profile, 1:8 Twist, 4150 CrMoV Steel, Nitride Finish, 5/8x24 Thread Pitch
Gas System: Carbine
Gas Block: Micro Low-Profile Gas Block for .750" O.D Barrel, Steel
Handguard: 12", 6061-T6 Aluminum, M-LOK, Black, Type III Hard Coat Anodized
Upper Receiver: Davidson Defense "Panhead" Billet Upper Receiver,
Bolt Carrier Group: 6.5 Grendel BCG, 8620 Alloy Steel, Nitride Finish
Charging Handle: AR-15 M4 Mil-Spec
Muzzle Device: Steel Flash Can, 5/8x24 Thread Pitch
Pistol Brace: Gauntlet Arms Stabilizing Brace, Black, Nylon Reinforced Polymer
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