450 Bushmaster Nitride Bolt Carrier Group (BCG)
SKU: BC45BNI

450 Bushmaster Nitride Bolt Carrier Group (BCG)

$250.00
$140.00
(You save $110.00)

This 450 Bushmater Bolt Carrier Group (BCG) is manufactured by Swan Machine specifically for AR15Parts.com.  It is built to Mil-Spec standards that include a 9310 steel bolt assembly that is nitride treated for durability, a nitride treated 8620 steel carrier assembly, and a properly staked gas key (grade 8 fasteners).  This 450 Bushmaster BCG will work with all AR15PARTS.COM UPPER ASSEMBLIES CHAMBERED IN 450 BUSHMASTER.

Specifications:

  • 450 Bushmaster
  • AR15/M16/M4 Mil-Spec Profile 
  • 8620 Steel Carrier
  • 9310 Steel Bolt
  • MIM Steel Extractor w/ Crane (NAVSPECWAR) o-ring & spring
  • Mil-Spec Staking on the Keys
  • Magnectic Particle Inspected (MIP)
  • Shot Peened
  • Black Nitride finish
  • MADE IN USA
Full Description
Current Stock: 366
Qty
  • Description

    This 450 Bushmater Bolt Carrier Group (BCG) is manufactured by Swan Machine specifically for AR15Parts.com.  It is built to Mil-Spec standards that include a 9310 steel bolt assembly that is nitride treated for durability, a nitride treated 8620 steel carrier assembly, and a properly staked gas key (grade 8 fasteners).  This 450 Bushmaster BCG will work with all AR15PARTS.COM UPPER ASSEMBLIES CHAMBERED IN 450 BUSHMASTER.

    Specifications:

    • 450 Bushmaster
    • AR15/M16/M4 Mil-Spec Profile 
    • 8620 Steel Carrier
    • 9310 Steel Bolt
    • MIM Steel Extractor w/ Crane (NAVSPECWAR) o-ring & spring
    • Mil-Spec Staking on the Keys
    • Magnectic Particle Inspected (MIP)
    • Shot Peened
    • Black Nitride finish
    • MADE IN USA
  • Reviews

    Reviews

    Robert Minster

    Perfect

    Perfect
    dave leboeuf

    BCG for Bushmaster 560

    Cory Betz

    Title

    Tony Fadaol

    BCG

    More Ammo

    Very well built BCG

    This is well worth the money. Good finish, smooth operation, overall very well made.
    Mitchell Cloutier

    Fires great

    Shoots great no issue
    Kyle Victor

    Works perfectly

    Bought this with a barreled upper, runs amazing!
    michael faupel

    450 AR15 Upper

    Great product great price lighting fast shipping
    Kyle Kridler

    Review

    Really well built no issues.
    Jason

    Nice

    Good deal
  • Details

    Details

    Current Stock: 366
    SKU: BC45BNI
    Availability: Usually Ships in 24 Hours
    Old SKU: 458M16BCG