BJT Engineering Complete AR-15 Upper – Premium Build, Precision Components
No shortcuts. No cheap parts. This complete AR-15 upper comes fully assembled and ready to run, built only with premium components that deliver performance, reliability, and style. Each part is carefully selected and installed to exact specs, ensuring you get a rock-solid system straight out of the box.
All components unless otherwise noted are fully prepped and coated with Graphite Black Cerakote, a beautiful, durable, and sleek finish.
This upper kit will fit most standard spec AR-15 lowers.
Includes:
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BJT Engineering Skeletonized Upper Receiver – Lightweight, precision-machined, and pre-assembled with mil-spec dust cover and forward assist, fully spec'd out and tested for function. (We do not test fire upper kits)
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Ballistic Advantage 10.5" Barrel – Precision and accuracy that you know from one of the best
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Low-Profile Gas Block & Stainless Steel Gas Tube – Corrosion-resistant and tuned for reliability
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BJT Engineering Muzzle Brake – Superior recoil control and fast follow-up shots with a one of a kind look
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Andro Corp Polished TiN Gold BCG – Smooth cycling, reduced friction, and striking finish
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BJT Engineering Titan Ambi Charging Handle – Rugged, ergonomic, and ambidextrous design
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Your Choice of BJT Handguard – Freedom, Ravager, Old Faithful, or Hexcore (your build, your style)
Why Choose This Upper?
Every component in this build is chosen for quality, precision, performance, and longevity. Unlike mass-produced uppers that cut corners, this assembly uses only trusted, high-quality parts from respected manufacturers. Built to spec, tuned for reliability, and engineered for shooters that demand the best and want to stand out from the crowd.