Description

Build an ultra-compact setup with the Andro Corp 5" 5.56 Upper Receiver - Black. Designed for extreme maneuverability and short-range performance, this complete upper features a duty-grade 4150 CMV steel barrel with a long-lasting Melonite/QPQ corrosion-resistant finish.

Featuring a fast 1:5 twist rate, this barrel is engineered to stabilize 5.56 projectiles efficiently out of a short profile. It operates on a micro-length gas system with a .750 low-profile gas block for reliable cycling. Built on a forged 7075-T6 mil-spec receiver complete with forward assist and ejection port assembly, it comes encased in a slim 5" free-float M-LOK handguard for lightweight accessory mounting.

4150 CMV Melonite Barrel: High-grade 5-inch barrel finished in QPQ Melonite for superior heat resistance, smooth action, and extended barrel life.
Fast 1:5 Twist Rate: Optimized twist rate ensures stabilization and consistent terminal performance out of an ultra-short barrel length.
Mil-Spec 7075-T6 Receiver: Built on a forged 7075-T6 aluminum upper featuring M4 feed ramps, forward assist, and dust cover assembly.
Micro Gas System: Equipped with a micro-length gas system and .750 low-profile gas block tailored for reliable short-barrel cycling.
5" Free-Float M-LOK Handguard: Lightweight handguard offers full M-LOK attachment slots for lights and grips without added bulk.
Standard 1/2x28 Muzzle Threading: Features standard 1/2x28 threads fitted with a classic A2 flash hider, allowing easy attachment of aftermarket muzzle devices or suppressors.