AR 15/M16 Bolt Carrier Group 6.8 SPC .224 Valkyrie Black Nitride

AR 15/M16 Bolt Carrier Group 6.8 SPC .224 Valkyrie Black Nitride

These Black Rifle Depot AR 15 bolt carrier group is the perfect BCG for your next  AR 15 build. Properly built, no corners cut and 100 percent made in the USA. With a lifetime warranty, you can't go wrong with the bolt carrier groups.

Features:

M16 / AR15 6.8 SPC & .224 Valkyrie

• 8620 M16 style carrier
  • H&M Black Nitride finish
  • Properly heat treated
  • Final grind before plating
• 9310 6.8SPC / .224 Valkyrie bolt
  • Heat treated
  • Shot peened
  • H&M Black Nitride finish
  • MPI
• 4140 billet gas key
  • H&M Black Nitride Finish
  • Properly seated with Grade 8 fasteners
  • Properly staked to ensure reliability
• 4140 Cam Pin nitride treated for wear resistance
• Billet Machined Extractor
  • Machined from solid 4140 bar stock, heat treated and shot peened
  • Phosphate coated for reliable extraction
  • Extractor insert included
  • O-Ring included
• Firing pin precision machined from 17-4 H-900 Stainless Steel
• 100% USA Made

NOT COMPATIBLE WITH 5.56/.223/.300 (6.8SPC/.224 Valkyrie ONLY)