9mm Threaded DOE Upper Receiver

Description

Premium 9mm Threaded DOE Upper Receiver engineered for authenticity and suppressor compatibility. Built from a forged A1 non-forward assist receiver featuring 9mm-calibrated rear sights, gas deflector, and vintage-correct port cover.

Barrels are precision-turned from 1:10 twist 9mm blanks using CNC and manual machining, then hard chrome plated for superior durability. Threaded in 1/2×28 or 1/2×36 with knurled thread protector for secure suppressor mounting. Concentric threading ensures optimal alignment. Every upper receives a manganese phosphate Parkerized finish after laser part marking.

Available with Colt magazine-compatible or Glock magazine-compatible bolt patterns. Includes authentic DOE-style handguards with flip-up front sight and integrated hand stop. Premium heat-shield handguards available with internal aluminum shields.

Made in USA by Liemohn Manufacturing. $1,325