Geissele Automatics Reliability Enhancement Kit H3 for AR-15 5.56mm NATO 05-492-H3

SKU: FLX-GEI05-492-H3

Regular price $460.98
Sale price $460.98 Regular price $494.00
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Product Description

The Geissele Automatics Reliability Enhancement Kit H3 is a premium upgrade package for AR-15 pattern rifles chambered in 5.56mm NATO. Built around Geissele's Reliability Enhanced Bolt Carrier Group, this kit combines a full-mass, full-auto-rated M16/M4 bolt carrier group with the Geissele Super 42 braided wire buffer spring and an H3 buffer weight for improved cycling, stability, and feeding reliability. The carrier features a properly torqued and staked, chrome-lined gas key, extended upper rails for increased operational stability, and a durable Nanoweapon chrome-nitride coating for outstanding wear and corrosion resistance. The cam pin is machined from advanced H13 tool steel, while the bolt is made from Carpenter 158+ steel for enhanced strength and consistency.

Product Highlights

  • Complete Geissele Reliability Enhancement Kit with Reliability Enhanced Bolt Carrier Group, Super 42 braided wire buffer spring, and H3 buffer
  • Full-mass, full-auto-rated M16/M4 bolt carrier group engineered for AR-15 5.56mm NATO platforms
  • Nanoweapon chrome-nitride coating helps resist corrosion, wear, abrasion, and carbon fouling for easier maintenance
  • Extended carrier rails and properly staked chrome-lined gas key support greater stability and dependable feeding
  • Premium internal components include an H13 tool steel cam pin and Carpenter 158+ steel bolt for long-term durability

Specs

  • Brand: Geissele Automatics
  • Manufacturer Part Number: 05-492-H3
  • UPC: 817953022696
  • Product Type: Reliability Enhancement Kit
  • Platform Compatibility: AR-15 pattern rifles
  • Caliber / Cartridge: 5.56mm NATO / 5.56x45 NATO
  • Carrier Type: M16
  • Included Bolt Carrier Group: Geissele Reliability Enhanced Bolt Carrier Group
  • Included Spring: Geissele Super 42 Braided Wire Buffer Spring
  • Buffer Weight: H3
  • Gas Key: Properly torqued, staked, and chrome-lined
  • Cam Pin Material: H13 tool steel
  • Bolt Material: Carpenter 158+ steel
  • Carrier Material: Mil-Spec 8620 steel
  • Coating / Finish: Nanoweapon chrome-nitride coating, matte black finish
  • Weight: 1.2 lb
  • Length: 11.3 in
  • Width: 1.0 in
  • Height: 1.0 in
  • Manufacturing Location: North Wales, Pennsylvania

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