Description

This complete upper features a smooth-side receiver with forward assist, combined with a match grade 10.5 inch, 1:8 twist, 5R button rifled, NP3-lined barrel, and 10 inch octagonal free-float M-LOK handguard.

Includes

Upper receiver with forward assist
• M4 feed ramps
• 0.250 takedown holes
• laser engraved t-marks,
• installed port door with caliber marking

10.5″ Stainless, NP3 lined, match-grade barrel
• 1:8 twist
• gunner profile
• 416-R stainless
• 5R button rifling
• pistol length gas system
• 0.750″ low-profile gas block
• M4 barrel extension
• QPQ Nitride finish
• NP3 lining
• 5/8×24 muzzle threading
• 11-degree target crown
• A2 Flash Hider (unpinned)

10″ Octagonal free-float M-LOK handguard
• 6061-T6 Aluminum
• Black Hardcoat Anodized
• 1.35″ inner diameter
• full-length picatinny rail
• anti-rotation tabs
• 7-sided MLOK, for superior flexible mounting options

Note: This complete upper does not include a BCG or Charging Handle. These products may be selected as add-ons below.

To finish your build