Aim Sports AR5CUB9 Complete Build Kit 5.56x45mm NATO 10.50 in Black Nitride Barrel 7075-T6 Aluminum Black Anodized Receiver 10 in 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.

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