The Phase 5 Weapon Systems Bolt Carrier Group is a direct replacement for standard AR-15 mil-spec BCGs, designed for shooters who want a proven alternative to factory components.
- Part Type: Bolt Carrier Group
- Compatible Firearms: AR-15 / M16 (5.56 NATO / .223 Rem)
- Material: 8620 Steel
- Finish: Manganese Phosphate (Parkerized)
- Installation: Drop-In
- Includes: Bolt Carrier, Bolt, Cam Pin, Firing Pin, Retaining Pin
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