AR-15 350 Legend 18" Upper Assembly / 15" Free Float - The new 350 Legend is an upgrade to your standard AR-15 platform. 350 offers a significant increase in velocity and energy without having to buy a specialty bolt. Supercharge your AR-15 in one easy step!
Barrel Length: 18"
Gas System: Midlength
Barrel Profile: M4 Contour
Barrel Steel: 4150 CMV
Barrel Finish: Parkerized
Muzzle Thread: 5/8x24
Twist Rate: 1/16
Feed Ramp: 300 Blackout
Diameter at Gas Block: .750
Gas Block Type: Steel low profile
Muzzle Device: A2 Flash Hider
Receiver Material: 7075-T6 Aluminum forging
Hand guard Type: Rifle length free float slim rail
Barrel: 18" 4150 CMV parkerized barrel with a 1:16" twist, mid-length gas system and .750 low profile steel gas block. Barrel is finished off with a slim 15" free float rail and A2 flash hider.
Upper: A3 flat top upper receiver is made out of 7075-T6 aluminum forgings, black hard coat anodized and comes with a forward assist and ejection port cover installed. These uppers are made for us right here in the USA by a mil-spec manufacturer.
Please note: Comes assembled and ready to mount to your lower receiver. Does not include AR-15 BCG and Charging Handle. Picture shows a complete rifle set up.