CMMG Bolt Assembly AR-15 – Replacement Bolt Carrier Group Component

The CMMG Bolt Assembly for AR-15 platforms is a precision-machined replacement component for worn or damaged bolt assemblies in standard AR-15 bolt carrier groups.

• Part Type: Bolt Assembly
• Compatible Firearms: AR-15 / M16 / M4 (5.56 NATO / .223 Rem)
• Material: 8620 Steel
• Finish: Manganese Phosphate (Parkerized)
• Installation: Drop-In (Armorer-Level Knowledge Recommended)
• Includes: Bolt Body, Extractor, Ejector, Extractor Spring, Extractor Insert, Ejector Spring, Gas Rings, Cam Pin