Lantac M-Spec Bolt Carrier Group 5.56x45mm/.223 Remington, Silver
$143.99 at MidwayUSA · 6 stores
In stock Sale
AR-15 Enhanced Bolt Carrier Group Black Nitride
Midwest Industries · Bolt Carrier Group
No ratings yetBest price
$143.99at GunMag Warehouse
In stock Lowest in 30 dayschecked Nov 10, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| GunMag Warehouse Best price | $143.99checked Nov 10, 2026 | In stock | Buy at GunMag Warehouse | |
| OpticsPlanet | $167.95Salechecked Nov 10, 2026 | In stock | Buy at OpticsPlanet | |
| MidwayUSA | $167.95checked Nov 10, 2026 | In stock | Buy at MidwayUSA | |
| Ammunition Depot | $178.99checked Nov 10, 2026 | In stock | Buy at Ammunition Depot | |
| Palmetto State Armory | $167.99checked Nov 10, 2026 | Check store | Buy at Palmetto State Armory | |
| Brownells | $167.95checked Nov 10, 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: $143.99 at GunMag Warehouse. Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Ammunition Depot | $178.99 | $167.95 | $178.99 |
| Brownells | $167.95 | $167.95 | $167.95 |
| GunMag Warehouse | $143.99 | $143.99 | $167.99 |
| MidwayUSA | $167.95 | $167.95 | $167.95 |
| OpticsPlanet | $167.95 | $167.95 | $167.95 |
| Palmetto State Armory | $167.99 | $167.99 | $167.99 |
Since Sep 28, 2026.
About this part
The AR-15 Enhanced Bolt Carrier Group Black Nitride is a 5.56 / .223 bolt carrier group from Midwest Industries. It's sold by 6 stores (4 in stock), from $143.99 to $178.99. The lowest in-stock price in the last 30 days was $143.99 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
- Midwest Industries
- Platform
- AR-15
- Caliber
- 5.56 mm NATO
- Finish
- Nitride
- Material
- Steel
From the manufacturer
.225/5.56 NATO AR15/M16 BCG Engineered to reduce carrier tilt and friction inside upper receiver Materials, tolerances, and coatings are used to meet or exceed milspec standards 9310 Hardened Bolt, Shot peened 8620 Billet machined and hardened carrier 4130 steel gas key -- Grade 8 hardware with proper staking methods Weight 11.4oz Black Nitride Finish 100% made in the USA Limited Lifetime Midwest Industries Warranty Mfg: Midwest Industries
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