Kaw Valley Precision 4.5" 40S&W 4150 QPQ AR-15 Barrel Kaw Valley Precision 4.5" 40S&W 4150 QPQ AR-15 Barrel

  • Kaw Valley Precision 40S&W Barrels are button rifled out of 4150 CMV Steel, QPQ Salt Bath Nitrided, with an 11-degree target crown for the best accuracy and durability possible.

    KVP 40S&W barrels have an integrated feed ramp and will work with both Colt and Glock style AR-45 rifles or pistols. All barrels are manufactured under ISO:9001 & AS:9100 quality certifications.

    Product Specifications:

    • Barrel Material: 4150 CMV Steel
    • Barrel Type: Button Rifled
    • Barrel Caliber: 40S&W SAAMI
    • Barrel Twist: 1:16
    • Barrel Length: 4.5”
    • Barrel Profile: Light (.625" at the thinnest cross-section)
    • Inside Finish: Black QPQ Salt Bath Nitride
    • Outside Finish: Black QPQ Salt Bath Nitride
    • Muzzle Thread: 5/8x24" TPI (Threads Per Inch)
    • Barrel Extension: AR15 (Will work with any Milspec AR15 Upper Receiver)
    • Weight: 8oz
    • Integrated feed ramp
    • Designed to work with both Colt and Glock style 40S&W AR builds
    • 11-degree Target Crown


Our Price: $139.95
Kaw Valley Precision 16" 40S&W 4150 QPQ AR-15 Barrel Kaw Valley Precision 16" 40S&W 4150 QPQ AR-15 Barrel

  • Kaw Valley Precision 40S&W Barrels are button rifled out of 4150 CMV Steel, QPQ Salt Bath Nitrided, with an 11-degree target crown for the best accuracy and durability possible.

    KVP 40S&W barrels have an integrated feed ramp and will work with both Colt and Glock style AR-45 rifles or pistols. All barrels are manufactured under ISO:9001 & AS:9100 quality certifications.

    Product Specifications:

    • Barrel Material: 4150 CMV Steel
    • Barrel Type: Button Rifled
    • Barrel Caliber: 40S&W SAAMI
    • Barrel Twist: 1:16
    • Barrel Length: 16”
    • Barrel Profile: Light (.625" at the thinnest cross-section)
    • Inside Finish: Black QPQ Salt Bath Nitride
    • Outside Finish: Black QPQ Salt Bath Nitride
    • Muzzle Thread: 5/8x24" TPI (Threads Per Inch)
    • Barrel Extension: AR15 (Will work with any Milspec AR15 Upper Receiver)
    • Weight: 19oz
    • Integrated feed ramp
    • Designed to work with both Colt and Glock style 40S&W AR builds
    • 11-degree Target Crown

Our Price: $159.95
KVP Heavy Tungsten Carbine Buffers Heavy Tungsten Carbine Buffers

There are many ways to smooth the operation of a AR-15 Carbine. One of the most cost effective and quickest upgrades available, is the installation of a KVP™ Heavy Tungsten Buffer. There are many added benefits once you install a KVP™ tungsten buffer. Benefits include: increased reliability, reduced wear and tear of critical internal parts, reduction in felt recoil, reduction in bolt bounce, as well as eliminating the annoying "rattle" of standard carbine buffers. Manufactured to meet the highest quality, KVP™ Heavy Tungsten Buffers are within a tolerance of +/- .005 oz, resulting in a more consistent, higher quality buffer.

Our Price: $34.95



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