Pilot Mountain Arms 16” 300 Blackout AR-15 Upper Assy

SKU 00015
In stock
Product Details

The Pilot Mountain Arms 300 Blackout upper assembly is built with a 16" match grade stainless barrel. We use carefully selected and assembled components to ensure accuracy and reliability. Every Pilot Mountain Arms AR upper receiver assembly is test fired and supplied with a test target showing sub-MOA accuracy.

Product Information

  • 16”, 1:8” twist, stainless ultramatch barrel made from Shilen blanks. 300 AAC Blackout chamber and M-4 Feed Ramps for ultimate accuracy and reliability. Barrel is threaded to 5/8-24 and protected with a mil-spec A2 style flash hider. bead blast finish
  • Pistol length gas system with low profile gas block. The pistol length gas system improves reliability with both subsonic and supersonic ammo.
  • 11" CMMG free float hand guard system. Compatible with all standard keymod accessories.
  • Mil-spec parkerized Bolt Assembly
  • Bolt machined from Carpenter 158 steel and is Magnetic Particle Inspected (MPI). Following the machining process, the Bolt is heat treated and shot peened.
  • Extractor includes a black rubber insert with spring.
  • Bolt Carrier machined from hardened 8620 steel with gas key screws properly torqued and staked. The Interior of each bolt carrier key is chrome lined.
  • The A3-style upper receiver is precision machined from a 7075 T6 aluminum alloy forgings to USGI dimensions, ready to mate with your mil-spec lower

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