The Opener 16.5-inch AR-15 5.56 NATO Rifle Full Build Kit from DTT offers all essential components for assembling a reliable and robust rifle platform. This kit features a 16.5-inch barrel crafted from durable 4150 chrome moly vanadium steel, finished with nitride for enhanced longevity. The mid-length gas system and a 1:7 twist rate optimize performance for 5.56 NATO ammunition, while the GI Birdcage flash hider serves as an effective muzzle device.
The receiver, made from 7075-T6 aluminum, is anodized for additional durability and features a dished Pic rail for mounting accessories. Accompanying components include an aircraft-grade aluminum handguard with an M-Lok attachment system, a Mil-Spec AR-15 charging handle, and a Gauntlet Arms Special Operations stock made of glass-filled polymer. Compatible with a 6-position buffer tube system, this kit is an excellent choice for gunsmiths seeking quality and functionality in their AR-15 assembly projects.
Platform: AR-15
Caliber: 5.56x45mm NATO
Barrel Material: 4150 Chrome Moly Vanadium
Barrel Thread Pitch: 1/2x28
Barrel Gas System Length: Mid-Length
Barrel Length: 16.5 inches
Barrel Finish: Nitride
Barrel Profile: Medium
Barrel Twist Rate: 1:7
Receiver: 3rd Gen Tactical w/ Dished Pic Rail
Receiver Material: 7075-T6 Aluminum
Receiver Finish: Anodized
Handguard Material: Aircraft-Grade Aluminum
Handguard Color: Black
Handguard Style: M-Lok
Gas Block Size: 0.75
Muzzle Device Details: GI Birdcage Flash Hider
Muzzle Device: Flash Hider
Charging Handle: AR-15/M4, Mil-Spec
Bolt Carrier Material: 8620 Alloy Steel
Bolt Carrier Finish: Nitride
Stock Name: Gauntlet Arms Special Operations AR-15 Stock
Stock Material: Glass Filled Polymer
Stock Color: Black
Buffer Tube Compatibility: Mil-Spec, 6-Position, Carbine
Buffer Weight: 5.5 oz
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