Spike's Tactical ST5BG01 M16 Bolt Carrier Group
Spike's Tactical M16 bolt carrier group in black phosphate steel for 5.56 NATO. Full-auto rated with HPT/MPI tested bolt, mil-spec components, and laser-engraved spider logo.
The Heart of Your Rifle
Your bolt carrier group is arguably the most critical component in any AR-15 build. This Spike's Tactical unit represents the same quality used in their factory-built rifles—no compromises, no imitations.
Specifications
- Caliber: 5.56 NATO/.223 Remington
- Finish: Black phosphate coating (inside and out)
- Configuration: Full-auto M16 rated
- Bolt: HPT/MPI tested mil-spec
- Carrier: Mil-spec design
What's Included
- Bolt carrier with laser-engraved Spike's spider logo
- Mil-spec extractor
- Mil-spec gas key
- Firing pin
- Cam pin
- Retaining pin
Why This Matters
The black phosphate coating provides reliable corrosion resistance and a proven finish that has served military and civilian shooters for decades. The full-auto rated design ensures robust operation under demanding conditions. Whether you're building a precision rifle or a tactical platform, this BCG delivers the reliability and durability you need.
Features
- phosphate coating inside and out
- laser engraved with st spider logo
- mil-spec bolt
