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The CMMG AR15 Carbine Receiver Extension and M4 Stock Kit includes the essentials for your AR lower build. The M4 buttstock is a lightweight, durable design. Combine this kit with your choice of Lower Parts Kit to complete your lower group. All CMMG products are backed by our Lifetime Quality Guarantee. Kit Includes: - 6-position M4 Buttstock Assembly - CMMG 6-position mil-spec Receiver Extension (Buffer Tube) - Buffer Tube Castle Nut - Receiver Endplate - Carbine Buffer - Carbine Action Spring
Specifications
- Manufacturer:
- Cmmg
- Category:
- stock-brace
- Platforms:
- AR-15
- MPN:
- 55CA634
- Required Component:
- Yes
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