The Davidson Defense LAZR 18-inch Rifle-Gas 5.56 NATO AR-15 Rifle Full Build Kit is engineered for precision shooting and reliable performance. This kit includes an 18-inch Government Profile barrel made from 4140 Gun Steel, treated with a Nitride finish for durability, featuring a 1:7 twist rate and 1/2x28 thread pitch. The upper receiver is crafted from 7075 T6 Aluminum, anodized for corrosion resistance, while the 15-inch Free Float Quad Rail handguard provides versatile mounting options.
The kit incorporates an AR-15 M4 charging handle, a complete Bolt Carrier Group made from 9310 Alloy Steel with a Nitride finish, and a Micro Low-Profile gas block. Completing the assembly is a Breek Arms Plan B Scorch 3-Prong Flash Hider, constructed from hardened 4140 Steel. The SOPMOD style collapsible stock includes storage compartments for additional functionality.
Caliber: 5.56x45mm NATO
Barrel: 18" 5.56 NATO Government Profile Barrel
Barrel Length: 18-inch
Barrel Material: 4140 Gun Steel
Barrel Finish: Nitride
Barrel Profile: Government
Barrel Twist Rate: 1:7
Barrel Thread Pitch: 1/2x28
Color: Black
Gas System Length: Rifle
Upper Receiver: AR-15 Upper Receiver
Upper Receiver Material: 7075 T6 Aluminum
Upper Receiver Finish: Anodized
Handguard: 15" Free Float Quad Rail for AR-15
Handguard Material: 6061-T6 Aluminum
Handguard Color: Black
Handguard Style: Free Float Quad Rail
Charging Handle: AR-15 M4 Charging Handle Mil-Spec Quality
Bolt Carrier: AR-15 5.56/.223/.300/.350 Complete Bolt Carrier Group
Bolt Carrier Material: 9310 Alloy Steel
Bolt Carrier Finish: Nitride
Muzzle Device: Breek Arms Plan B Scorch 3-Prong Flash Hider
Muzzle Device Material: 4140 Hardened Steel
Muzzle Device Finish: Nitride
Muzzle Thread Pitch: 1/2x28
Gas Block: Micro Low-Profile Gas Block, .750 O.D Barrel Steel
Gas Block Size: 0.750
Rifle Stock: SOPMOD Style Collapsible Stock with Storage Compartments
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