We have ONE of these IN STOCK and ready to go. TEXT to schedule an appointment to pick it up.

The Rainier Arms Precision Match .308 BCG in Black Nitride is machined and finished to a higher standard to meet and exceed all Mil Spec. It is machined using the most precise equipment in the industry. The bolts are MPI tested & Marked to give you ultimate confidence in your weapon system.  Our Bolt now features our improved Firing Pin, optimized for 6mm & 6.5mm calibers High Pressure Cartridges 

Carrier Specifications:

  • Full Auto Carrier
  • SAE 8620
  • Heat Treated
  • Shot Peened
  • Finish is QPQ treated


Bolt:9310 Steel

  • Shot Peened
  • Heat Treated
  • QPQ Treated


Extractor:S7 Tool Steel

  • Precision Machined
  • Shot Peened
  • Heat Treated
  • QPQ Treated


Extractor Retaining Pin:

  • Precision Machined 4140
  • Heat Treated
  • Precision ground to diameter
  • Firing Pin:Colt Full Auto Spec
  • Machined 4140
  • Heat Treated