![CMMG: Magazine, Mk4/AR15, 4.6x30mm - 40 Round CMMG: Magazine, Mk4/AR15, 4.6x30mm - 40 Round](https://cdn11.bigcommerce.com/s-llwpiff/images/stencil/300x300/products/6729/23266/cmmg_magazine_ar15_4.6x30mm_40rd_46AFC8F__56076.1651775707.png?c=2)
Mil-spec bolt rehab parts kit for AR-15 | 5.56mm | .223 | 300 Blackout, make sure your AR is always running top notch.
Includes:
- 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
**All Parts Meet or Exceed Mil-Spec**
- PaypalRestrict:
- PaypalRestrict