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  • 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
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  • Firearms Unknown Oceanside
  • Address: 1906 Oceanside Blvd, Unit K, Oceanside, CA 92054
  • Telephone: 760-730-5599
  • Opening hours: 11AM - 7PM Every Day
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  • Laguna Hills
  • Address: 23016 Lake Forest Drive STE E, Laguna Hills, CA 92653
  • Telephone: (949) 601-3227
  • Opening hours: 11AM-7PM
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  • 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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184 Products available

House AR15 and LR308 Mil-Spec Safety Selector

Our In-house Military Spec Safety Selector for both AR-15 and LR308 Rifle Platforms

$10.00
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Aero Precision AR15 H Buffer 4 oz

AR15 Heavy Buffer

$34.99
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Hogue Monogrip AR15 Beavertail

IMPORTANT: This grip is installed using the factory screw. An additional screw is not provided.

$29.95
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SEEKINS Billet AR15 Trigger Guard Red

Seekins Precision, Billet AR Trigger Guard, Red Finish

$24.00
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MFT One Point Sling Mount

One Point Sling Mount is a single point sling mount for snap clips or conventional slings up to 1.25" webbing

$34.99
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MAGPUL MOE Trigger Guard AR15

MOE Trigger Guard (Magpul Original Equipment) is an enhanced polymer drop-in replacement for the AR15/M4 weapons platform.

$9.95
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Magpul PRS GEN3 Precision-Adjustable Stock

Magpul Industries Magpul PRS GEN3 Precision-Adjustable Stock

$259.95
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Phase 5 AR15 Pistol Buffer Tube Foam Pad/Cover

This AR15 Buffer Tube Foam Pad is made from NPVC (also known as NBR or Nitrile), a durable material with good abrasion resistance and high tensile strength

$7.00
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Magpul MOE SL Grip AR15

Similar to the MOE-K2, the MOE SL Grip (MOE Slim Line) is a drop-in upgrade for AR15/M4 pistol grips with a more vertical grip angle optimized for short LOP weapons that bring the primary hand in closer to the shooter's body.

$20.95
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Magpul MOE-K2 Grip AR15

Magpul Industries, MOE K-2 Grip, Fits AR Rifles

$20.95
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Magpul MOE Fixed Carbine Stock Mil-Spec

Magpul Industries, MOE Fixed Carbine Stock, Fits AR Rifles, Mil-Spec

$39.95
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Magpul STR Carbine Stock Mil-Spec

Magpul Industries, STR Stock, Fits AR-15, Mil-Spec

$84.95
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Blitzkrieg AR15 Rifle Buffer Tube Kit

AR-15 Complete Rifle Buffer Tube Kit

$54.99
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Blitzkrieg LR308 Rifle Buffer

Standard Rifle Buffer For LR308 Rifles

$30.00
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Blitzkrieg LR308 Rifle Buffer Tube Kit

LR308 Complete Rifle Buffer Tube Kit

$59.99
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Magpul MOE-K2+ Grip AR15

The MOE-K2 Plus Grip combines reinforced polymer body construction with comfortable, wrap-around rubber overmolding for maximum weapon control in adverse environments.

$24.95
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Phase 5 EBRv2 308 Extended Bolt Release

EXTENDED BOLT RELEASE V2 .308 (EBRV2/308)

$54.00
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MFT Engage Enhanced AR15 Pistol Grip Full Size

Made in the USA

$19.99
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Blitzkrieg Tactical AR15 Carbine Buffer

5.56/300 Blackout Carbine Buffer. Made in the USA

$17.99
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Spike's Tactical ST-T3 Tungsten Buffer 5.4oz

Spike's Tactical, ST-T3 Heavy Buffer, Black Finish, Fits AR

$45.00
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Spike's Tactical ST-T2 Tungsten Buffer 4oz

Spike's Tactical, ST-T2 Heavy Buffer, With Tungsten, Fits AR

$38.00
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House AR15 and LR308 Buffer Detent Spring

AR15/LR308 Buffer Detent Spring

$1.00
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MFT Engage V2 Pistol Grip 15 Degree/ No Groove

Made In The USA

$14.99
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House AR15 and LR308 Pistol Grip Screw Washer

AR15/LR308 Pistol Grip Screw

$1.00
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