AMBI Billet Upper Lower Set Nickel Boron


• Our billet upper & lower have been designed for a truly unique look unlike any of our competitors.

• Integrated trigger guard for added functionality, and strength.

• Lower features a nylon tipped upper tensioning screw.

• Magwell features an enlarged bottom flare and inner chamber for easier magazine insertion.

• Lug Angle at the shell deflector has been altered to 60.0° for increased effectiveness.

• Upper receiver has been re-designed to incorporate increased wall thicknesses for added strength.

• Butt stock attachment feature fortified for added strength in high power applications.

• Billet charging handle features a new anti-slip surface for improved grip.

• Available with ambidextrous lower receiver. (Ambi bolt release).

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