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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

Upper Parts

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256 Products available

ERGO Keymod Angled Fore Grip Black

Ergo Grip, KeyMod Angle Grip, Black Finish

$48.25
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Ergo 18 Slot Ladder Rail Cover

Ergo Grip, Rail Protector, Rail Covers, Fits 18 Slot Ladder, Black Finish

$29.99
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Blitzkrieg .936 Low Pro Gas Block

Made In The USA

$40.00
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Blitzkrieg Thread Protector Black 5/8x24 LR308

Made in the USA

$8.00
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LR308 Crush Washer

Crush Washer For AR-10 308 Rifles

$5.00
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Magpul AFG Angled Fore Grip

Compatible with most any M1913 Picatinny-railed hand guard, the Magpul AFG (Angled Fore Grip) takes into account natural body mechanics and provides a comfortable and stable user interface that reduces fatigue and allows for more precise weapon control.

$34.95
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Magpul MBUS Sight Rear

The MBUS (Magpul Back-Up Sight) is a low-cost, color injection molded, folding back-up sight.

$57.95
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Timber Creek M-LOK Picatinny Rail

This rail section is compatible with any M-LOK™ system and creates a space for mounting accessories. CNC machined out of aircraft grade billet aluminum.

$49.99
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Timber Creek Keymod Picatinny Rail

These rail sections are compatible with any KeyMod™ system and create a space for mounting accessories. CNC machined out of aircraft grade billet aluminum.

$25.00
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Timber Creek Thread Protector

Improve the appearance of any gun. With the unique profile and color options, A Timber Creek Outdoors Thread Protector will improve the appearance of any gun while keeping your muzzle threads safe.

$15.99
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Magpul MVG MOE Vertical Grip

Made in the USA

$19.95
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Magpul RVG Rail Vertical Grip

Designed for use with 1913 Picatinny railed hand guards, the RVG is a basic, light weight, cost-effective vertical fore grip.

$24.95
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ARMS #71 L-F Front Sight

Proudly Made in the USA

$42.00
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Magpul MBUS Sight Front

The MBUS (Magpul Back-Up Sight) is a low-cost, color injection molded, folding back-up sight.

$39.95
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House AR15 Forward Assist/Dust Cover Set

Foward Assist and Dust Cover Combo Pack

$24.99
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House LR308 Assembled Upper

This upper is our brain child and is ideal for use with the LR308 Dual Ejector BCG. This upper is made from a solid brick of billet 6061 aluminum this upper is not made from an extrusion like many of the other uppers on the market.

$199.99
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