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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-9/40 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 (.71" 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 8.5" 40S&W 4150 QPQ AR-15 Barrel Kaw Valley Precision 8.5" 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-9/40 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: 8.5”
    • Barrel Profile: Light (.71" 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: 12oz
    • Integrated feed ramp
    • Designed to work with both Colt and Glock style 40S&W AR builds
    • 11-degree Target Crown


Our Price: $149.95
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-9/40 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 (.71" 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