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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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98 Products available

FU House Glock 23 .40 S&W Barrel

OEM spec Glock barrel for G23 .40 caliber Glock pistols.

$150.00
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Glock OEM Recoil Spring Compact

GLOCK, OEM Recoil Spring, G19, 23, & 32

$11.00
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Ballistic Advantage, Premium Series, 9MM, 4.5" TB, 1/2x28, For Glock 19 Gen 3-5, Gold

Ballistic Advantage, Premium Series, 9MM, 4.5" Threaded Barrel, 1/2x28, For Glock 19 Gen 3-5, PVP Finish, Gold

$165.00
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Agency Arms, Mid Line Barrel, Titanium Nitride, Fluted, G43

Agency Arms® Mid Line Barrels are for those who desire functionality as well as a unique appearance.

$210.00
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Lone Wolf Division, Alpha Wolf Conversion Barrel G22 .40 - 9mm

Alpha Wolf barrels establish the benchmark for absolute accuracy and combat reliability. It is the pinnacle of what every other barrel manufacturer strives to be. Designed for lead, plated, or jacketed ammunition. Button rifled, three stage honed bore.

$159.99
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Glock OEM Slide Plate G43

OEM Glock Slide Plate for the Glock 43 Pistol

$5.00
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Trijicon Bright & Tough Green Night Sights Fits Glock 17,19,26,27,33,34

Trijicon, Tritium Night Sight, Fits Glock 17,19,26,27,33,34, Green/Green, 3 Dot

$131.00
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Dead Air Switch Sights

KNS Precision, Inc., SWITCHSIGHT, Folding Pistol Sights for Glock, Black Finish Switch sight folding sight set for Glock 9/40 Stainless steel with a black-nitride finish

$190.00
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Glock OEM Slide Plate

Glock OEM Slide Plate; One Size fits All Gen 1-3 Glocks.

$5.00
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Glock OEM Spring Cups(2 pieces)

GLOCK, OEM Spring Cups

$5.00
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Glock OEM Firing Pin Spacer

GLOCK, OEM Firing Pin Spacer Sleeve, Does Not Fit G42, G43, G43X, G48

$5.00
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House FU G19 9mm Barrel

9mm Barrel for Glock 19, made to OEM spec

$150.00
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GLOCK OEM NIGHT SIGHT SET 6.9

GLOCK, Glock OEM Night Sights, 6.9mm, Fits Glock Models 20,21,29,30,36,37, Green Dot, Steel

$134.00
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Rival Arms, Guide Rod Assembly For Gen 4 Glock 19, ISMI Premium Spring, Stainless Steel

Rival Arms, Guide Rod Assembly For Gen 4 Glock 19, ISMI Premium Spring, Stainless Steel Finish

$58.99
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TangoDown, Vickers Tactical, Slide Racker Glock 42, Black

Tactical Slide Racker for Glock 42

$19.99
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Gorilla Machining Glock G19 Slide Parts Kit

Gorilla Machining Gen 3 Glock 19/23 Slide Completion Parts Kit.

$99.99
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XS R3D NIGHT SIGHT ORANGE Glock Suppressor 43X, & 48

XS Sights, R3D Night Sight, Suppressor Height, Orange Dot, Glock 43, 43X

$127.00
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XS Sights, DXT2 Big Dot Tritium Front, White Stripe Express Rear, Fits Glocks Orange

DXT2 Night Sights are tritium night sights specifically crafted to enhance the performance of your EDC pistol. These defensive sights are meticulously designed with features to ensure optimal visibility in low-light conditions.

$142.99
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Glock OEM Firing Pin Assembly 9mm G43

OEM Glock Firing Pin Assembly for the Glock 43 Pistol

$65.00
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LWD Glock Compatible Slide Completion Kit 9mm

High quality components and precise manufacturing make Lone Wolf parts ideal for maintaining and upgrading firearms.

$119.99
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Ghost Maritime Spring Cups for Glock Pistols

Spring Cup Replacements for Glock Handguns

$10.95
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Glock G43 OEM Slide Parts Kit

Glock 43 OEM Slide Upper Parts Build Kit

$99.00
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Glock OEM Rear Sight 7.3 Steel

Glock, OEM Sight, 7.3mm, All Glocks, Black, Fixed, Rear, Steel, Not G42/G43

$20.00
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Glock OEM Extractor 9mm G43

OEM Glock Extractor for the Glock 43 Pistol

$26.00
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