The low profile Steel .750 Gas Block with Nitride Finish and a Stainless Steel Mid Length Gas tube. Upper is finished off with a Free Float of your choice, Ultra Slim Line Keymod, MLOK Handguard or Quadrail handguard.
Barrel - 18" 4150 CMV midweight barrel. Chambered in .224 Valkyrie, 1-7 rh twist. .750 under gas block. 1/2-28 threaded, completed with nitride coated triport muzzle brake and crush washer. M4 feedramps.
Handguards - 15" free floating quad rail. Made from aircraft quality aluminum and black hardcoat anodized. Also available in keymod or mlok option (please choose on top of page).
A3 flat top upper receiver - made from certified 7075-T6 aluminum forgings. Black hardcoat anodized to gov. specs. Forward assist and dust cover installed. M4 feedramps.
Gas system - low profile steel .750 gas block, black hardcoat anodized. Mid length gas tube.
Upper Assembly does not come with BCG and CH. Available on top of page.