Nickel M16 5.56 Bolt Carrier Group Nickle Boron
$134.99 at GunMag Warehouse · 7 stores
In stock
Best price
$136.99at GunMag Warehouse
In stock checked Oct 1, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| GunMag Warehouse Best price | $136.99checked Oct 1, 2026 | In stock | Buy at GunMag Warehouse | |
| MidwayUSA | $152.99checked Oct 1, 2026 | In stock | Buy at MidwayUSA | |
| OpticsPlanet | $154.49Salechecked Oct 1, 2026 | In stock | Buy at OpticsPlanet | |
| Battlehawk Armory | $120.59Salechecked Oct 1, 2026 | Check store | Buy at Battlehawk Armory | |
| Palmetto State Armory | $138.99checked Oct 1, 2026 | Check store | Buy at Palmetto State Armory | |
| Brownells | $149.99checked Oct 1, 2026 | Out of stock | Buy at Brownells |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
Price history
Lowest in-stock price in the last 30 days: $136.99 at GunMag Warehouse. Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Battlehawk Armory | $120.59 | $120.59 | $120.59 |
| Brownells | $149.99 | $149.99 | $149.99 |
| GunMag Warehouse | $136.99 | $136.99 | $136.99 |
| MidwayUSA | $152.99 | $152.99 | $152.99 |
| OpticsPlanet | $154.49 | $154.49 | $154.49 |
| Palmetto State Armory | $138.99 | $138.99 | $138.99 |
Since Sep 28, 2026.
About this part
The FZ 5.56 Full Auto BCG is a 5.56 / .223 bolt carrier group from Failzero. It's sold by 6 stores (3 in stock), from $120.59 to $154.49. The lowest in-stock price in the last 30 days was $136.99 at GunMag Warehouse.
Fits and works with
- Caliber
- 5.56 / .223 · Shop matching ammo
- Bolt
- Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
Specifications
- Manufacturer
- Failzero
- Platform
- AR-15
- Caliber
- 5.56 mm NATO
From the manufacturer
FZ 5.56 Full Auto BCG Mfg: Failzero
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