Restrictions

Top takeaways

  1. The MUR upper receiver provides a rigid platform for AR-15/M16/M4 firearms, enhancing stability, accuracy, and reliability.
  2. It is precision machined from heat-treated and cryogenically stress-relieved aluminum, with a hard-anodized finish and dry-lube coating.
  3. Compatible with mil-spec and most commercial semi-auto lowers, it includes a MIL-STD 1913 Picatinny rail, forward assist, and ejection port door.

Attributes

Cartridge: 223 Remington Colour: Black Finish: Matte Make: AR-15 Style: Stripped Delivery weight: 0.34kg

Item details

Made in USA
US export classification: I(g)