AR-15 350 Legend 16" Keymod Upper Assembly / 15" Blue 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: 16"
Gas System: Carbine
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 keymod rail in blue (also available in red and black, choose color on top)
Barrel: 16" 4150 CMV parkerized barrel with a 1:16" twist, carbine-length gas system and .750 low profile steel gas block. Barrel is finished off with a slim 15" keymod rail in blue and a 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 (in blue to match the rail) and ejection port cover installed. These uppers are made for us right here in the USA by a mil-spec manufacturer. Comes in anodized black.
Comes assembled and ready to mount to your lower receiver. Does not include AR-15 BCG and Charging Handle. Available rail color options: red, blue and black, please choose on top of page.
Please allow up to 5-7 days for your upper to be built and to ship from our facility. Holiday and special sale lead times can be longer* If your order goes beyond the listed lead time, please get in contact with us via email and we will look into your issue.