Purchase the NBS AR-15 Stripped Forged Upper Receiver – T-Marked here!

The NBS AR-15 Upper is a stripped M4 flattop style receiver. The upper starts as a 7075 aluminum forging and is precision machined to Military specifications. After machining is complete the upper is finished with a Type-3 Mil-Spec anodizing. This upper is stripped, and does not include the forward assist assembly or the dust cover assembly.

Technical Information:

  • M4 Flattop
  • 7075 Aluminum Forging
  • Type-3 Mil-Spec Anodizing
  • M4 Feed Ramps

Take a look at our other AR-15 Parts here!