Product Features & Specifications

Aim Sports AR5CUB9 Complete Build Kit 5.56x45mm NATO 10.50" Black Nitride Barrel 7075-T6 Aluminum Black Anodized Receiver 10" M-LOK Handguard for AR-15

Mil-Spec Forged 7075-T6 completely assembled upper rec. Type III hard coat anodized for maximum durability. M4 barrel extensions. 10.50" 4150 CMV steel and bolt is 9310 tool steel. Both are nitride finish with excellent lubricity and corrosion resistance properties.

Full auto profile. Includes Charging Handle and complete lower parts kit to build your AR-Pistol. AR Pistol buffer tube, 3.0 oz buffer, carbine buffer spring, castle nut, and end plate. LPK comes with fire control group and A2 Grip.

Brand	Aim Sports
Model	Complete Build Kit
Caliber	5.56x45mm NATO
Barrel Length Range	10" to 10.99"
Firearm Fit	AR-15
Gun Platform	AR-Style
Sights	Optic Ready
Firearm Type	AR Platform
Barrel Finish	Black Nitride
Barrel Material	Chrome Moly Vanadium
Muzzle	A2 Flash Hider
Twist	1:8"
Receiver Description	Aluminum
Type	Complete
Handguards	10" M-LOK
Includes	Lower Parts Kit
Receiver Material	7075-T6 Aluminum
Thread Pattern	1 / 2"x28
Barrel Description	Chrome Moly Vanadium
Barrel Length	10.50"
Receiver Finish	Black Hard Coat Anodized
Handguard Finish	Black Hard Coat Anodized
SKU	148173
UPC	815879019943
MPN	AR5CUB9