Bolt Carrier Group K-Spec M16 BCG W/Side Vent 5.56x45mm Chrome & Phosphate BLK
$179.99 at Brownells · 4 stores
In stock
K-Spec M16 Bolt Carrier Group 5.56x45 Chrome & Phosphate BLK
KAK Industry · Bolt Carrier Group
No ratings yetBest price
$179.99at Brownells
In stock checked Oct 21, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Brownells Best price | $179.99checked Oct 21, 2026 | In stock | Buy at Brownells | |
| Ammunition Depot | $179.99checked Oct 12, 2026 | In stock | Buy at Ammunition Depot | |
| MidwayUSA | $208.99checked Oct 21, 2026 | In stock | Buy at MidwayUSA | |
| Battlehawk Armory | $179.99Salechecked Oct 21, 2026 | Check store | Buy at Battlehawk Armory | |
| Palmetto State Armory | $180.99checked Oct 11, 2026 | Check store | Buy at Palmetto State Armory | |
| OpticsPlanet | $179.99Salechecked Oct 20, 2026 | Out of stock | Buy at OpticsPlanet | |
| Kentucky Gun Co | $179.99checked Oct 21, 2026 | Out of stock | Buy at Kentucky Gun Co |
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: $179.99 at Ammunition Depot. Dashed line = out of stock. Tracking since Sep 27, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Ammunition Depot | — | $179.99 | $179.99 |
| Battlehawk Armory | $179.99 | $179.99 | $179.99 |
| Brownells | $179.99 | $179.99 | $179.99 |
| Kentucky Gun Co | $179.99 | $179.99 | $179.99 |
| MidwayUSA | $208.99 | $208.99 | $208.99 |
| OpticsPlanet | $179.99 | $179.99 | $179.99 |
| Palmetto State Armory | — | $180.99 | $180.99 |
Since Sep 27, 2026.
About this part
The K-Spec M16 Bolt Carrier Group 5.56x45 Chrome & Phosphate BLK is a 5.56 / .223 bolt carrier group from KAK Industry. It's sold by 7 stores (3 in stock), from $179.99 to $208.99. The lowest in-stock price in the last 30 days was $179.99 at Ammunition Depot.
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
- KAK Industry
- Platform
- AR-15
- Caliber
- 5.56 mm NATO
- Finish
- Phosphate
From the manufacturer
K-SPEC: Mil-Spec, Enhanced. PHOSPHATE COATED & CHROME LINED OR FULL CHROME BOLT CARRIER GROUP KAK Industry's signature design for unrivaled performance and unparalleled reliability, all K-SPEC Enhanced BCGs retain mil-spec dimensions with added Slotted Angle Carrier Rails ("sand cutters") and Dual Ejector system. This 5.56 NATO model features KAK Industry's proprietary Down Vent configuration, venting gas downward instead of out at the shooter's face. This redirected gas system means a quieter, less gassy shooting experience. All KAK Industry BCGs feature a M16 (Full Auto) carrier profile, meticulously machined from 8620 steel, properly Mfg: Kak Industry Llc.
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