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KAK Industry K-SPEC Enhanced AR-15 Bolt Carrier Up to $14.01 Off w/ Free S&H — 2 models

KAK Industry K-SPEC
KAK Industry K-SPEC Enhanced AR-15 Bolt Carrier, 8620 Steel, Phosphate, Black, 204-0412-001
KAK Industry K-SPEC Enhanced AR-15 Bolt Carrier, 8620 Steel, NP3, Silver, 204-0406-001
KAK Industry K-SPEC
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KAK Industry K-SPEC
KAK Industry K-SPEC Enhanced AR-15 Bolt Carrier, 8620 Steel, Phosphate, Black, 204-0412-001
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KAK Industry K-SPEC Enhanced AR-15 Bolt Carrier, 8620 Steel, Phosphate, Black, 204-0412-001
KAK Industry K-SPEC Enhanced AR-15 Bolt Carrier, 8620 Steel, NP3, Silver, 204-0406-001
3 of 3 images
KAK Industry K-SPEC Enhanced AR-15 Bolt Carrier, 8620 Steel, NP3, Silver, 204-0406-001

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Questions & Answers
Does this K-Spec version have the down vents?

According to KAK Industry website for MPN 204-0406-00, this item is a Bolt Carrier (no bolt) with NP3 finish, DOWN VENTS, chrome lined, and with sand cuts.

by HZ, Verified Owner, August 1, 2025
Is the silver option a BCG or a bolt? Pictures can be updated so there is no confusion.

According to KAK Industry website for MPN 204-0406-001, the silver finish is NP3 and is the Bolt Carrier only (without bolt).

by HZ, Verified Owner, August 1, 2025
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Customer Reviews
Helpful Positive Review
Reduced election port noise and gas. by Txhoghunter, Verified Owner, June 14, 2025
I was skeptical when i bought my first one but after shooting with it, i now have 3 of them. Shooting with a suppressor (high back pressure) and adjustable gas block, this bcg makes my rifle noticeably quieter at my ear.
2/2 found this helpful
Helpful Positive Review
k-spec downvent by Jeremy Christian, Verified Owner, April 5, 2025
I happen to love KAK stuff and this bc is great for shooting suppressed and keeping the blow-back out of your face (mostly). The finish is easy to clean and I will be buying more of these in the future.
3/3 found this helpful
Most Recent Reviews
Misleading plug and play by Ro, March 14, 2026
This is not a plug and play. This is Only the Carrier and NOT carrier group. So it is not plug and play. 2nd thing I have bought from here that is misleading. You have to take your old rifle apart and install on here or get new parts for it.
0/2 found this helpful
Most Recent Reviews
Damaged my mil spec MK12 rifle, and charging handle by Ro, Verified Owner, March 22, 2026
Rode up scratched my mil spec DD MK12 rifle bolt carrier group on the bottom, really scratched the charging handle because it’s a down vent. It is not up to mil spec, it was properly lubricated and still road up charging handle. I have a DD V7 and th...
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Read All 4 Reviews
2 Models Available
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Product Info for KAK Industry K-SPEC Enhanced AR-15 Bolt Carrier

The K-SPEC BCG combines multiple key features focused on increasing the reliability of your AR-15 style firearm no matter if you are running suppressed or unsuppressed, and regardless of conditions. The K-SPEC is a truly plug and play BCG that will accommodate whatever configuration your mission requires.image

Specifications for KAK Industry K-SPEC Enhanced AR-15 Bolt Carrier:

Manufacturer: KAK Industry
Fabric/Material: 8620 Steel
Gun Make: AR Platform
Gun Model: AR-15
Gun Type: Rifle
Condition: New

Features of KAK Industry K-SPEC Enhanced AR-15 Bolt Carrier

  • Full Auto Profile
  • Down Vent
  • Sand Cuts
  • NP3 Finish, Chrome Lined

Package Contents:

  • KAK Industry K-SPEC Enhanced AR-15 Bolt Carrier

What firearm models does the manufacturer say KAK Industry K-SPEC Enhanced AR-15 Bolt Carrier is compatible with?

The manufacturer says that KAK Industry K-SPEC Enhanced AR-15 Bolt Carrier is compatible with AR-15

KAK Industry K-SPEC Enhanced AR-15 Bolt Carrier Orderable Models

List of Orderable Models

  • KAK Industry K-SPEC Enhanced AR-15 Bolt Carrier, 8620 Steel, Phosphate, Black, 204-0412-001 , MPN: 204-0412-001 , UPC: 811163035705 , Code: 3KE-ABA-K-SPECG-204-0412-001
  • KAK Industry K-SPEC Enhanced AR-15 Bolt Carrier, 8620 Steel, NP3, Silver, 204-0406-001 , MPN: 204-0406-001 , Code: 3KE-ABA-K-SPECG-204-0406-001

KAK Industry K-SPEC Enhanced AR-15 Bolt Carrier Unavailable & Discontinued Models

List of Unorderable Models

  • USED, KAK Industry K-SPEC , MPN: 204-0412-001-EDEMO , Code: 3KE-ABA-K-SPECG-204-0412-001-EDEMO-IN-C
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