KAK Industry K Spec Enhanced AR 15 Bolt Carrier Group Dual Ejector Down Vent Sand Cuts NP3 Chrome Lined

KAK Industry K-Spec Enhanced AR-15 Bolt Carrier Gr... - Bolt Carrier Group for AR-15 - view 1
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KAK Industry

Overview

The KAK Industry K Spec Enhanced AR 15 Bolt Carrier Group Dual Ejector Down Vent Sand Cuts NP3 Chrome Lined is a bolt carrier group. Compare prices from multiple merchants and find the best deal.

Specifications

MPNMO-425-0506-003
CaliberMulti
FinishNitride
StyleBillet

Available Merchants(3)

Prices checked

Stock Alert

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BattleHawk Armory logo
BattleHawk Armory
Shipping varies
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Out of Stock
$242.99
KY Gun Company logo
KY Gun Company
Flat rate shipping
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Out of Stock
$242.99
KAK Industry logo
KAK Industry
~$8.99 est. shipping
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Out of Stock
$269.95

October 2026 on GunPartPicker

KAK Industry K Spec Enhanced AR 15 Bolt Carrier Group Dual Ejector Down Vent Sand Cuts NP3 Chrome Lined ranked #61 of the 258 bolt carrier groups builders added on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it ranks #55 of the 553 bolt carrier groups builders have added. Builds with this bolt carrier group are mostly chambered in 5.56 NATO (65%, then 300 Blackout 26%), split between pistol-length (46%) and mid-length (36%) gas systems, and nearly all AR-15.

It was out of stock everywhere we track every time we checked in October 2026, and today none of the 3 retailers we track has it in stock right now. Listed prices start at $242.99 at BattleHawk Armory for when it comes back.

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Frequently Built With

The part most often added in each category by the builds that include this one

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Caliber

65.2%
5.56 NATO65.2%
300 Blackout26.1%
.223 Wylde8.7%

Gas System

45.5%
Pistol45.5%
Mid-Length36.4%
Carbine9.1%
Rifle9.1%

Builds Featuring This Part

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Builds in the community that include the Kak Industry K Spec Enhanced Ar 15 Bolt Carrier Group Dual Ejector Down Vent Sand Cuts NP3 Chrome Lined

BuildPartsTotal
12.5" 5.56 build
12.5" 5.56
8$902.05

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