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KAK Industry K-SPEC Enhanced Bolt Carrier Group AR-15, 5.56/ 300 Blackout, Dual Ejector, Down Vent, Sand Cuts, Black, Phosphate, 425-0512-003
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KAK Industry K-SPEC Enhanced AR-15 5.56mm/.300 AAC Blackout Bolt Carrier Group, 9310 Steel, Phosphate, Black, 425-0512-003
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KAK Industry K-SPEC Enhanced AR-15 5.56mm/.300 AAC Blackout Bolt Carrier Group, C158 Steel, Phosphate, Black, 425-3312-001
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KAK Industry K-SPEC Enhanced AR-15 5.56mm/.300 AAC Blackout Bolt Carrier Group, 9310 Steel, PVD, Flat Dark Earth, 425-0507-003
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KAK Industry K-SPEC Enhanced AR-15 5.56mm/.300 AAC Blackout Bolt Carrier Group, 9310 Steel, Hard Chrome, Silver, 425-0505-003
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KAK Industry K-SPEC Enhanced AR-15 5.56mm/.300 AAC Blackout Bolt Carrier Group, 9310 Steel, Chrome, Silver, 425-0505-002
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KAK Industry K-SPEC Enhanced AR-15 5.56mm/.300 AAC Blackout Bolt Carrier Group, 9310 Steel, NP3, Silver, 425-0506-003
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KAK Industry K-SPEC Enhanced AR-15 5.56 NATO/.300 Blackout Bolt Carrier Group, Side Vent, Sand Cuts, Chrome, Silver, MO-425-3305-007
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Questions & Answers
Customer Reviews
Helpful Positive Review
This product delivers all the extras for half the price. Machining, finish and properly staked. You wont find a better carrier and especially at this price.
1/2 found this helpful
Helpful Positive Review
This is my fourth bolt carrier group from KAK Industry, and they continue to earn every bit of my trust. I build suppressed, high-end competition rifles and the components I spec have to perform under real pressure 2000+round weekends — there’s no r...
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1/1 found this helpful
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Helpful Negative Review
I waited too long {60 days} to test this bolt. I know have another paperweight on my desk.
I should have read the reviews but I should have suspected this was a dud since the gas rings looked oversized and warped out the box.
I thought maybe OP ...
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2/4 found this helpful
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Most Recent Reviews
The coating is so bad that it's essentially a sandpaper-coated BCG. The coating is also not applied adequately on the gas key.
I don't have to tools to check if it's out of spec but it's the only BCG I've ever had to use the Forward Assist on straig...
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4/5 found this helpful
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Product Info for KAK Industry K-SPEC Enhanced AR-15 5.56 NATO/.300 Blackout Bolt Carrier Group
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.
WARNING:
California`s Proposition 65
Specifications for KAK Industry K-SPEC Enhanced AR-15 5.56 NATO/.300 Blackout Bolt Carrier Group:
| Manufacturer: | KAK Industry |
| Carrier Material: | 8620 Steel |
| Bolt Material: | C158 Steel |
| Caliber: | 5.56mm, .300 AAC Blackout |
| Gun Make: | AR Platform |
| Gun Model: | AR-15 |
| Hand: | Right |
| Weight: | 11.5 oz |
| Cam Pin Material: | 4140 Steel |
Features of KAK Industry K-SPEC Enhanced AR-15 5.56mm/.300 AAC Blackout Bolt Carrier Group
- Dual Ejectors
- Angled Carrier Rail Cuts
- Downward Gas Ports
- Full Auto Profile
Package Contents:
- KAK Industry K-SPEC Enhanced AR-15 5.56 NATO/.300 Blackout Bolt Carrier Group
KAK Industry K-SPEC Enhanced AR-15 5.56 NATO/.300 Blackout Bolt Carrier Group Orderable Models
List of Orderable Models
- DEMO, KAK Industry K-SPEC Enhanced AR-15 5.56 NATO/.300 Blackout Bolt Carrier Group, Side Vent, Sand Cuts, Chrome, Silver, MO-425-3305-007 , MPN: MO-425-3305-007-DEMO , Code: 3KE-BCG-K-SPEC-MO-425-3305-007-DEMO-OB-A
- KAK Industry K-SPEC Enhanced AR-15 5.56mm/.300 AAC Blackout Bolt Carrier Group, 9310 Steel, Dual Ejector, Side Vent, Sand Cuts, Full Chrome, Silver, 425-0505-003 , MPN: 425-0505-003 , UPC: 811163035088 , Code: 3KE-BCG-K-SPEC-425-0505-003
- KAK Industry K-SPEC Enhanced AR-15 5.56mm/.300 AAC Blackout Bolt Carrier Group, 9310 Steel, Phosphate, Black, 425-0512-003 , MPN: 425-0512-003 , UPC: 811163034982 , Code: 3KE-BCG-K-SPEC-425-0512-003
- KAK Industry K-SPEC Enhanced AR-15 5.56mm/.300 AAC Blackout Bolt Carrier Group, C158 Steel, Phosphate, Black, 425-3312-001 , MPN: 425-3312-001 , Code: 3KE-BCG-K-SPEC-425-3312-001
- KAK Industry K-SPEC Enhanced AR-15 5.56mm/.300 AAC Blackout Bolt Carrier Group, 9310 Steel, PVD, Flat Dark Earth, 425-0507-003 , MPN: 425-0507-003 , UPC: 811163035699 , Code: 3KE-BCG-K-SPEC-425-0507-003
- KAK Industry K-SPEC Enhanced AR-15 5.56mm/.300 AAC Blackout Bolt Carrier Group, 9310 Steel, Chrome, Silver, 425-0505-002 , MPN: 425-0505-002 , UPC: 811163035071 , Code: 3KE-BCG-K-SPEC-425-0505-002
- KAK Industry K-SPEC Enhanced AR-15 5.56 NATO/.300 Blackout Bolt Carrier Group, Side Vent, Sand Cuts, Chrome, Silver, MO-425-3305-007 , MPN: MO-425-3305-007 , Code: 3KE-BCG-K-SPEC-MO-425-3305-007
- KAK Industry K-SPEC Enhanced AR-15 5.56mm/.300 AAC Blackout Bolt Carrier Group, 9310 Steel, NP3, Silver, 425-0506-003 , MPN: 425-0506-003 , Code: 3KE-BCG-K-SPEC-425-0506-003
KAK Industry K-SPEC Enhanced AR-15 5.56 NATO/.300 Blackout Bolt Carrier Group Unavailable & Discontinued Models
List of Unorderable Models
- KAK Industry K-SPEC DBC, Bolt Carrier, Fits AR-15, Chrome Lined, Phosphate Finish, Black, Down Vent MO-204-0412-011 , MPN: MO-204-0412-011 , UPC: 811163036993 , Code: 3KE-BCG-K-SPEC-MO-204-0412-011
- USED, KAK Industry K-SPEC Enhanced AR-15 5.56mm/.300 AAC Blackout Bolt Carrier Group, 9310 Steel, Chrome, Silver, 425-0505-002 , MPN: 425-0505-002-EDEMO , Code: 3KE-BCG-K-SPEC-425-0505-002-EDEMO-IN-D
- USED, KAK Industry K-SPEC Enhanced AR-15 5.56mm/.300 AAC Blackout Bolt Carrier Group, 9310 Steel, PVD, Flat Dark Earth, 425-0507-003 , MPN: 425-0507-003-EDEMO , Code: 3KE-BCG-K-SPEC-425-0507-003-EDEMO-IN-C
- USED, KAK Industry K-SPEC Enhanced AR-15 5.56mm/.300 AAC Blackout Bolt Carrier Group, 9310 Steel, PVD, Flat Dark Earth, 425-0507-003 , MPN: 425-0507-003-EDEMO , Code: 3KE-BCG-K-SPEC-425-0507-003-EDEMO-US-C
- DEMO, KAK Industry K-SPEC Enhanced AR-15 5.56mm/.300 AAC Blackout Bolt Carrier Group, 9310 Steel, PVD, Flat Dark Earth, 425-0507-003 , MPN: 425-0507-003-DEMO , Code: 3KE-BCG-K-SPEC-425-0507-003-DEMO-OB-A
- DEMO, KAK Industry K-SPEC Enhanced AR-15 5.56mm/.300 AAC Blackout Bolt Carrier Group, 9310 Steel, Chrome, Silver, 425-0505-002 , MPN: 425-0505-002-DEMO , Code: 3KE-BCG-K-SPEC-425-0505-002-DEMO-OB-A
- KAK Industry K-SPEC Enhanced AR-15 5.56 NATO/.300 Blackout Bolt Carrier Group, Down Vent, Sand Cuts, Chrome, Silver, MO-425-3305-006 , MPN: MO-425-3305-006 , Code: 3KE-BCG-K-SPEC-MO-425-3305-006
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