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Firearms Unknown
  • Firearms Unknown National City
  • Address: 416 National City Blvd, Unit B, National City, Ca 91950
  • Telephone: 619-507-3174
  • Opening hours: 11AM - 7PM Every Day
Firearms Unknown
  • Firearms Unknown Oceanside
  • Address: 1906 Oceanside Blvd, Unit K, Oceanside, CA 92054
  • Telephone: 760-730-5599
  • Opening hours: 11AM - 7PM Every Day
Firearms Unknown
  • Yuma Retail
  • Address: 801 W. 32nd St. Yuma, AZ 85364
  • Telephone: Call/Text: (928) 955-FUFU (3838)
  • Opening hours: 11AM - 7 PM

Lower Parts and Kits

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171 Products available

House AR15/10 and LR308 Magazine Catch

AR15/10 Magazine Catch

$10.00
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Firearms Unknown LR308 Upgrade Kit

These are the parts you need if you accidentally bought, or have a spare AR-15 parts kit you are using you build out your AR-10. These parts will make that parts kit function the way it should.

$24.99
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Blitzkrieg AR15 Lower Parts Kit Lite

Blitzkrieg Tactical's Lower Parts Kit, Lite

$45.00
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