White Label Armory M16 5.56x45mm NATO/.223Remington Bolt Carrier Group Nitride Black
$149.00 at Ammunition Depot · 4 stores
In stock
Geissele Reliability Enhanced Gas Key and Bolt Carrier
Geissele Automatics · Bolt Carrier Group
No ratings yetBest price
$148.00at MidwayUSA
In stock checked Oct 21, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| MidwayUSA Best price | $148.00checked Oct 21, 2026 | In stock | Buy at MidwayUSA | |
| OpticsPlanet | $148.00checked Oct 21, 2026 | Out of stock | Buy at OpticsPlanet |
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: $148.00 at MidwayUSA. Dashed line = out of stock. Tracking since Oct 18, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| MidwayUSA | $148.00 | $148.00 | $148.00 |
| OpticsPlanet | $148.00 | $148.00 | $148.00 |
Since Oct 18, 2026.
About this part
The Geissele Reliability Enhanced Gas Key and Bolt Carrier is a 5.56 / .223 bolt carrier group from Geissele Automatics. It's sold by 2 stores, all at $148.00. The lowest in-stock price in the last 30 days was $148.00 at MidwayUSA.
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
- Geissele Automatics
- Platform
- AR-15
- Caliber
- 5.56 mm NATO
From the manufacturer
Geissele Reliability Enhanced Gas Key and Bolt Carrier. 56mm full-mass full-auto rated M16/M4 bolt carrier group manufactured in Geissele s state-of-the-art manufacturing facility. The carrier features a properly torqued and staked Chrome Lined Nano coated gas key. The extended upper rails on the carrier also provide much greater stability and dramatically increase feeding reliability. The Carrier is coated with Nanoweapon for maximum corrosion and wear resistance. Specifications for Geissele Reliability Enhanced M16/M4 5.56mm Bolt Carrier And Gas Key: Manufacturer: Geissele Color: Black Caliber: 5.56mm Features of Geissele Reliability Enhanced 5.56 Bolt Carrier and Gas Key: Chrome Lined Nanoweapon-coated gas key Nanoweapon-coated carrier for maximum corrosion and wear resistance Package Contents: Geissele Reliability Enhanced Bolt Carrier and Gas Key Geissele 05-2992: Reliability Enhanced Gas Key and Bolt Carrier
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