Your Cart

  • Your cart is empty


2A Armament

2A Armament 2A UPPER 556NATO 10.5" M-LOK RAIL BL

Product Code : 854361006306


Mfg Item #: CU556105ML10BLK1


Would you like to be notified when this item is back in stock?

Notify Me 

The BALIOS-lite 10.5 5.56mm NATO complete upper receiver offers the end user an assembled system that is ready for lightweight needs. Each assembled upper starts with a BALIOS-lite stripper upper receiver. We then add our titanium gas block on the appropriate length barrel and finish the assembly with our BL-RAIL titanium barrel nut and our titanium T3 compensator. These uppers are perfect for those who are looking to do an SBR Pistol or suppressed 5.56mm build. Our full mass carrier is included as well as a BCM-Mod4 charging handle. - Barrel Material: 4150 Chrome Moly Vanadium - Twist Rate: 1:7 inches - Finish: QPQ Nitride - Muzzle 1/2 x 28 thread - Carrier: Full mass QPQ Nitride body and gas key Stainless tail - Bolt: 9310 QPQ Nitride body and extractor Cryo'd MP tested - 7075 enhanced charging handle BCM-Mod 4 - Includes titanium T3 Comp - Weight: (2lbs 13.9oz M-Lok) (2Lbs 14.0oz KeyMod)

FinishQPQ Nitride
Weight(2lbs 13.9oz M

Determined at checkout.