6.8SPC/224 Valk M16 Complete Mil-spec Bolt & Carrier - Nitride

This M16 BCG which is trusted by seasoned shooters and depended on by experienced builders. The goal was to go above and beyond the Mil-Spec expectations! These BCGs are machined and grinded to perform for tens of thousands of rounds. The outside dimensions are grinded and ALL three interior dimensions of our carrier, giving this BCG a near frictionless surface finish. To ensure these BCGs long-term reliability and corrosion resistance they have Black nitride finish it delivers the utmost durability and improved lubricity for our BEST-IN-CLASS BCG that is 100% American Made!

• M16 Style Carrier
  • Machined from 8620 Steel
  • Heat Treated
  • Final Grind Before Plating
  • Black nitride
• 6.8 SPC/.224 Valkyrie Bolt
  • Machined from 9310 Steel
  • Heat Treated
  • Shot Peened
  • MPI
  • Black nitride
• Billet Gas Key
  • Machined from Solid Billet of 4140 Steel
  • Properly Seated with Grade 8 Fasteners
  • Properly Staked
  • Black nitride
• Cam Pin
  • Machined from 4140 Steel
  • Heat Treated
  • Black nitride
• Extractor
  • Machined from Tool Steel
  • Phosphate Coated
  • Extractor Insert Included
  • Viton O-Ring Included
• Firing Pin 
  • Machined from 8640 Steel
  • Black nitride
• 100% American Made