The low profile steel .750 steel gas block and a Stainless Steel X-Large Gas tube. Upper is finished off with a Free Float 17" Mlok Handguard and Rocket Man Flash Hider in stainless steel. PLEASE NOTE: WE NOW MAKE THESE UPPERS WITH 17" MLOK FREE FLOAT RAILS.
Handguards - 17" free floating Mlok rail. Made from aircraft quality aluminum and black hardcoat anodized.
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 steel gas block. X-Large Rifle length gas tube in stainless steel.
Upper Assembly does not come with BCG and CH. Available for separate purchase on top of page.