Designed for M16/M4 platforms, the Phase 5 bolt carrier group is built to mil-spec dimensions and intended for reliable cycling in service-style AR-15 variants. The carrier features a heat-treated, chrome-lined inner and a black phosphate exterior finish. Constructed with stainless steel components, the complete group ships assembled and includes key small parts for immediate installation. Bolts are HPT/MPI tested for durability and material integrity.
Key Specifications
- The product type is Bolt Carrier Group.
- The model is listed as Bolt Carrier Group.
- The material is Stainless Steel.
- The finish is Black Phosphate.
- The overall dimension is 7.5 inches.
- The subcategory is Bolts & Bolt Carrier Groups.
- The color is Black.
- The carrier includes cam pin, firing pin, gas key, and bolt.
- The inner surface is heat treated and chrome lined.
- All bolts are HPT/MPI tested.
Robust and straightforward, this Phase 5 bolt carrier group is a practical choice for shooters seeking a mil-spec replacement or upgrade component for M16/M4-pattern rifles. With corrosion-resistant finishes, stainless construction, and factory testing on the bolts, it delivers the core durability and fitment expected for range, duty, or maintenance use.
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