XTS BOLT CARRIER GROUP NICKEL BORON FOR AR-15

$139.95

Description

Bolt Carrier Group for AR-15:

  • M16 SPEC (FULL AUTO READY)
  • Milspec Carpenter No. 158® steel bolt
  • Shot Peened Bolt
  • Mag particle inspected
  • Gas Key Hardened to USGI Specifications
  • Gas Key Grade 8 Hardened Fasteners
  • Gas Key Staked Per Mil-Spec
  • Tool Steel Extractor
  • Extractor Spring
  • Extractor O-ring Insert