- Product Code: 55AFF68
- EAN: 815835012001
CMMG Parts Kit, AR15, Bolt Rehab is a mil-spec level spare parts kit designed for the AR-15 platform, intended for the maintenance and refurbishment of the Bolt Carrier Group's bolt, helping to keep the firearm operational without long downtimes; the kit is compatible with calibers 5.56 mm NATO, .223 Rem, and .300 Blackout (7.62x35 mm), and it consolidates critical small parts into one package for quick replacement and maintenance.
The kit includes all essential wear and easily damaged parts of the bolt assembly: Ejector, Ejector spring, and Ejector roll pin, Extractor, Extractor spring with buffer, Extractor pin, and Extractor spring O-ring, Firing Pin, Firing Pin Retaining Pin, Cam Pin, and three Gas Rings. All Parts Meet or Exceed Mil-Spec standards, ensuring compatibility with AR-15 system standards without additional fitting, and they can restore the bolt's reliable operation.
The design emphasizes operational reliability: the Extractor spring O-ring supports the spring's retention and helps ensure ejection, the three Gas Rings seal the bolt-carrier movement, and the Firing Pin Retaining Pin and Cam Pin are dimensioned for long-term use. Mil-spec compliant dimensions facilitate part replacement and ensure compatibility with AR-15 Bolt Carrier Group assemblies across different caliber versions (5.56 mm NATO, .223 Rem, .300 Blackout).
CMMG Parts Kit, AR15, Bolt Rehab – Features:
- Compatibility: AR-15 Bolt Carrier Group assemblies (5.56 mm NATO, .223 Rem, .300 Blackout 7.62x35 mm)
- Standard: All Parts Meet or Exceed Mil-Spec
- Design: Bolt rehab spare parts kit for AR-15 bolt maintenance and refurbishment
- Manufacturer: CMMG
- Ejector
- Ejector spring
- Ejector roll pin
- Extractor
- Extractor spring with buffer
- Extractor pin
- Extractor spring O-ring
- Firing Pin
- Firing Pin Retaining Pin
- Cam Pin
- Three Gas Rings (3 pcs)
Summary: this spare parts kit provides a comprehensive collection of critical small parts for the bolt assembly, allowing the AR-15 system to be maintained and restored to reliable operation. The consolidated package contents facilitate maintenance and reduce downtimes during both training and hunting trips.
Recommended Use: suitable for AR-15 Bolt Carrier Group maintenance and spare part replacement in calibers 5.56 mm NATO, .223 Rem, and .300 Blackout, when the goal is to ensure the reliable performance of the bolt's basic functions.
Product text updated on 9.3.2026.
