K-SPEC Enhanced AR-15 BCG, 5.56/ 300 Blackout , Dual Ejector, Side Vent, Sand Cuts, Full Chrome

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The K-SPEC Enhanced AR-15 BCG is engineered for peak performance in 5.56 and 300 Blackout rifles, offering unparalleled reliability, whether you're operating with a suppressor or in the cleanest of conditions. This BCG is a testament to KAK Industry's commitment to quality, designed to meet the rigorous demands of any environment without the need for additional adjustments. Crafted to the M16 full auto profile, the K-SPEC stands out with its innovative Slotted Angled Carrier Rails and Dual Ejector system, making it an ideal choice for shooters looking for a BCG that excels in adverse conditions like sand, mud, or grime. The strategic design ensures debris dispersal, enhancing functionality and reliability, even in the most challenging scenarios.

Explore related categories to find complementary components that can further enhance your shooting experience. For instance, delve into our Muzzle Devices category to discover options that can help manage recoil and muzzle rise, or consider our AR-15 Upper Receiver Parts for high-quality additions to your build. Those interested in assembling or upgrading their rifles will find valuable resources in our Gunsmithing Tools section.

  • Designed to function reliably in the toughest conditions
  • Optimized for both Suppressed and Un-suppressed use, All uses – All Conditions
  • Dual Ejectors for enhanced reliability
  • Angled Carrier Rail Cuts for flawless function in adverse conditions and prolonged suppressed use
  • Downward Gas Ports to reduce gas blowback to shooter
  • Full Auto Profile
  • Permatex added between Gas Key and Carrier Mating Surface
  • Carrier- 8620 steel, outside rails, bolt runs, and gas bores ground to .0002 tolerances, Hard Chrome finish
  • Bolt- 9310 steel, outside diameters ground to .0002 tolerances, MPI test, Hard Chrome finish
  • Firing Pin- 8740 steel, Swiss turned, heat treated, precision ground, chrome plated
  • Cam Pin – 4140 steel, Swiss turned, heat treated, chrome finish
  • Extractor- 4140 steel, fully machined, Phosphate coated
  • Extractor pin- S7 tool steel, ground, heat treated
  • Ejector- S7 tool steel, ground, heat treated
  • Gas key – 4130 steel, heat treated, secured with T25 torx fasteners, torqued to spec, staked with  hydraulic staking machine
  • 11.5 oz

KAK Industry's in-house production, from machining to assembly, ensures each K-SPEC BCG meets the highest standards of quality and performance. Our Missouri facility, equipped with advanced machinery and robotic automation, allows us to achieve consistent excellence and reliability in our products. Whether you're a competitive shooter, hunter, or tactical operator, the K-SPEC Enhanced AR-15 BCG is designed to deliver superior performance in any condition.

Hard Chrome
Hand Preference:
Right Hand
Bolt Material: