Aero Precision Complete 18" AR .308 80% Build Kit

This 80% AR-308 kit contains all of the necessary high-quality parts to build your AR-308 rifle at home! We removed all the guesswork and packaged the necessary parts to build your AR-308 Pistol in one, easy to purchase, complete AR-10 build kit. Buying an AR-308 complete build kit saves money and guarantees part compatibility. Many .308 components are not standardized across the industry, leaving much of the trial and error up to the end user. With our AR-308 complete build kit, all of the parts are guaranteed to match in both fit and function. 

Our Complete 308 80% Build Kit Features:

• Upper Receiver: Aero Precision M5E1 Complete Upper, 18" .308 Rifle Barrel, 15" Enhanced Handguard - Anodized Black

• Bolt Carrier Group: Aero Precision Black Nitride .308/7.62 x 51mm NATO Bolt Carrier Group

• Charging Handle: Aero Precision .308 Charging Handle

• Buffer Tube Kit: Smith Defense .308 Six-Position Buffer Tube Kit

• 80% Lower: 5D Tactical Billet 6061-T6 AR-308 80% Lower Receiver, FIRE/SAFE Engraved

• Lower Parts Kit: Smith Defense AR-308 Lower Parts Kit

• Stock: Magpul STR stock Black