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Doublestar Bolt Carrier Rebuild Kit – Matte Black Finish (AR789)

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Brand Doublestar Corp. Shop all → MFR# AR789 UPC 841348104063
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Doublestar Bolt Carrier Rebuild Kit – Matte Black Finish (AR789)

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Why customers choose this item

  • Bolt carrier rebuild kit
  • Includes extractor assembly
  • Includes gas rings set
  • Includes firing pin
  • Includes gas key screws
  • Matte finish components

Product highlights

  • Bolt carrier rebuild kit designed for AR15 platform maintenance and repair
  • Includes extractor extractor spring gas rings firing pin and retaining pin
  • Contains gas key and screws for complete bolt carrier servicing
  • Provides components necessary for restoring bolt carrier functionality
  • Designed for maintenance of AR15 bolt carrier group assemblies
  • Black finish components offer durability and consistent appearance

Product description

The Doublestar Corp. AR789 Bolt Carrier Rebuild Kit is a bolt carrier rebuild kit designed for servicing AR-15 bolt carrier groups. This Doublestar Corp. AR789 Bolt Carrier Rebuild Kit includes critical internal components required to restore bolt carrier function.

The kit contains an extractor, extractor spring with bumper pad, three gas rings, an O-ring, extractor pin, firing pin, firing pin retaining pin, gas key, and two gas key screws. It features a matte black finish and components manufactured for consistent fit within AR-15 bolt carrier assemblies. Precise machining supports proper alignment of internal parts during installation. This bolt carrier rebuild kit is used for firearm maintenance and repair, particularly for replacing worn or damaged bolt carrier group components in standard AR-15 platforms.

Specifications

Brand
Doublestar Corp.
Model / Series
Bolt Carrier Rebuild Kit
MPN (Manufacturer Part #)
AR789
UPC
841348104063
Item Type (leaf)
Spring & Pin Kits
Pack Quantity
1
Weight
1 oz
Primary Use / Application
BCG Rebuild
Platform Compatibility
AR-15
Part Category
Rebuild Kit
Finish / Coating
Matte Black
Included Pieces
BCG Parts
Generation / Revision Compatibility
AR-15 BCG

Related searches

AR Bolt Maintenance Kit AR15 Bolt Rebuild Kit Bolt Carrier Parts Kit Doublestar Bolt Carrier Rebuild Kit Extractor Gas Rings Kit Firing Pin Kit

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Doublestar Bolt Carrier Rebuild Kit – Matte Black Finish (AR789)
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Price$59.91$21.69$19.48
Primary Use / ApplicationBCG RebuildFire ControlBuild / Upgrade
Platform CompatibilityAR-15AR-15AR-15
Material—17-7 SS17-7 Stainless Steel
Finish / CoatingMatte Black—Silver
Part CategoryRebuild Kit—Disconnector Spring
Heat Treatment———

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