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In stock online
KAK Industry K-Spec Enhanced Bolt Carrier Group 5.56x45mm/.300 AAC Blackout, Black
In stock online
KAK Industry K-Spec Enhanced Bolt Carrier Group 5.56x45mm/.300 AAC Blackout, Black
Regular Price
$200.99
Special Price
$180.99
| SKU | 51655209858 |
|---|---|
| Brand | KAK Industry |
| MPN | 425-0512-005 |
| UPC | 811163034999 |
CA WARNING (Prop 65) & Compliance Information
Please read before purchasing.
Please read before purchasing.
Product Details
Details
- Ecommerce Platform: AR-15
- Caliber 1: 5.56x45mm
- Caliber 2: .300 AAC Blackout
- Hand Orientation: Right
- Material: 8620 Alloy Steel/9310 Alloy Steel
- Color: Black
- Weight (pounds): 0.72
Features
Introducing the K-SPEC Sand cutter rail system, engineered for superior performance in the harshest environments. Designed to excel in adverse and rugged conditions, this innovative rail system is your ultimate solution for maintaining functionality amidst sand, mud, dirt and grime. The strategically designed rail cuts facilitate efficient debris disbursement, ensuring ultra-high functionality even in the toughest scenarios, including suppressor fouling and exposure to foreign contaminants. The K-SPEC Sand cutter features strategically located angle cuts that channel fouling and debris into noncritical areas, away from the receiver, thereby preserving the firearm's operational integrity. This design innovation ensures that debris does not compromise the firearm's performance, making it an ideal choice for challenging environments. Complementing the rail system is the K-SPEC Dual ejector system, which utilizes mil-spec ejectors and springs, eliminating the need for proprietary parts. The ejector holes are precisely centered on the lugs, maintaining the bolt's structural strength. This dual ejector system enhances ejection reliability and ensures a consistent ejection pattern, providing you with dependable performance every time. With over a decade of experience in manufacturing dual ejector bolts for the AR10/LR308 platform, KAK Industry has leveraged its expertise to develop a robust and reliable dual ejector system for the AR-15 platform. Trust in the K-SPEC Sand cutter rail system for unparalleled durability and performance in the most demanding conditions.
- Engineered to operate dependably in the most challenging environments
- Dual ejectors designed to improve reliability
- Angled carrier rail cuts ensure optimal performance in challenging conditions and during extended suppressed use, commonly referred to as a "sand cutter" design
- Automatic profile configuration
- Permatex has been applied between the gas key and the carrier mating surface
- Firing pin - constructed from 8740 steel, Swiss-turned, heat-treated, precision ground and chrome-plated
- Cam pin - constructed from 4140 steel, precision Swiss-turned, heat-treated and finished with a phosphate coating
- Extractor - constructed from 4140 steel, fully machined, with a phosphate finish
- Extractor Pin: manufactured from S7 tool steel, precision ground and heat-treated
- Ejector - S7 tool steel, precision ground and heat-treated
- The carrier is constructed from 8620 steel, with the outer rails, bolt paths and gas bores precision ground to tolerances of 0.0002 inches
- It features a chrome-lined phosphate finish
- Bolt - constructed from 9310 steel, with external diameters precision ground to tolerances of +/-0.0002 inches
- Subjected to magnetic particle inspection (MPI) testing and finished with a phosphate coating
- The gas key is constructed from 4130 steel and has undergone heat treatment
- It is secured using T25 torx fasteners, torqued to the specified requirements and staked with a hydraulic staking machine
- The finish is chrome-lined with a phosphate coating
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It is the customer’s responsibility for understanding state laws regarding all purchases made. For a comprehensive list of all Shipping Restrictions, please refer to our Shipping Restrictions By State Page found Here.
All NFA Rules Apply
These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.