Product Description
PRODUCT DESCRIPTION
The 3KEYZ Tactical Avalanche 16″ 5.56 NATO Nitride Upper Build brings rugged reliability and precision to your AR-15 setup. Featuring a KAK 16″ carbine-gas barrel with a 1:7 twist and nitride finish, this upper is built for long-lasting performance. A 15″ free-float quad rail from ELD delivers modularity and control, while the durable 7075-T6 aluminum upper receiver, 9310 nitride BCG, and Mil-Spec charging handle round out a complete build that’s ready to mate to any compatible lower.
Features
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16″ KAK Industry nitride barrel, optimized for 5.56 NATO
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1:7 twist stabilizes a wide range of bullet weights
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Nitride finish for enhanced corrosion resistance and wear life
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15″ free-float quad rail for flexibility in accessories
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Micro low-profile gas block + carbine-length gas system
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9310 steel nitride bolt carrier group for longevity
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Mil-Spec charging handle for reliable operation
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Fully assembled or available as a parts kit
Specs
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Caliber: 5.56x45 NATO
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Barrel Length: 16″
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Twist Rate: 1:7
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Receiver Material: 7075-T6 aluminum
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Gas System: Carbine (medium)
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Muzzle Device: A2-style birdcage, 1/2×28 thread
Installation & Notes
This upper comes pre-assembled (or as a kit, depending on your order). Simply attach it to a compatible lower, verify proper fit and cycling, and follow all applicable safety and legal guidelines. If you're unsure about installation or regulations, consult a qualified gunsmith or legal professional.
Shipping & Returns
Shipped discreetly and securely. Buyer is responsible for compliance with all local, state, and federal laws. Returns are accepted per 3KEYZ Tactical policy.
Why Buy from 3KEYZ Tactical
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Fast U.S.-based shipping
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Quality-tested parts for tactical and defensive builds
