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Top Sellers

Gorilla Machining AR-15 Complete Lower Parts kit | 5.56,300,7.62x39 and 9mm
Gorilla Machining AR-15 Complete Lower Parts kit | 5.56,300,7.62x39 and 9mm
$34.99
(75)
Gorilla Machining AR-15 M4A4 Anchor Harvey Stripped Upper Receiver RAW
Gorilla Machining AR-15 M4A4 Anchor Harvey Stripped Upper Receiver RAW
$36.99
(48)
Gorilla Machining AR-15 M4A4  Stripped Upper Receiver Blemished
Gorilla Machining AR-15 M4A4 Stripped Upper Receiver Blemished
$27.99
(186)

New Releases

KAK Industry - Barrel Thread Protector 1/2x28 - Black Nitride
KAK Industry - Barrel Thread Protector 1/2x28 - Black Nitride
$9.49
(0)
POLYMER80 80% - PISTOL FRAME KIT - FULL SIZE G17 / G22 PF940S P80-PF940V2-TAN - TAN + JIG
POLYMER80 80% - PISTOL FRAME KIT - FULL SIZE G17 / G22 PF940S P80-PF940V2-TAN - TAN + JIG
$94.99 Original price $89.99
(0)
POLYMER80 80% - PISTOL FRAME KIT - FULL SIZE G17 / G22 PF940S P80-PF940V2-BLK - BLACK + JIG
POLYMER80 80% - PISTOL FRAME KIT - FULL SIZE G17 / G22 PF940S P80-PF940V2-BLK - BLACK + JIG
$94.99 Original price $89.99
(0)

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  2. AR15 Upper
  3. GM Pistol Kits

GM Pistol Kits

GM Pistol Kits subcategories
  • GORILLA MACHINING AR-9 9MM LUGER | PISTOL UPPER RECEIVER KIT GORILLA MACHINING AR-9 9MM LUGER | PISTOL UPPER RECEIVER KIT
  • GORILLA MACHINING AR-15 .45 ACP | PISTOL UPPER RECEIVER KIT GORILLA MACHINING AR-15 .45 ACP | PISTOL UPPER RECEIVER KIT
  • GORILLA MACHINING AR-15 .223 WYLDE | PISTOL UPPER RECEIVER KIT GORILLA MACHINING AR-15 .223 WYLDE | PISTOL UPPER RECEIVER KIT
  • GORILLA MACHINING AR-15 5.56 NATO | PISTOL UPPER RECEIVER KIT GORILLA MACHINING AR-15 5.56 NATO | PISTOL UPPER RECEIVER KIT
  • GORILLA MACHINING AR-15 .300 BLK OUT | PISTOL UPPER RECEIVER KIT GORILLA MACHINING AR-15 .300 BLK OUT | PISTOL UPPER RECEIVER KIT
  • GORILLA MACHINING AR-47 7.62X39 | MIKHAIL PISTOL UPPER RECEIVER KIT GORILLA MACHINING AR-47 7.62X39 | MIKHAIL PISTOL UPPER RECEIVER KIT

AR-15 KITS


Gorilla Machining Complete 5.56 upper receivers are available in 7.5" and 10.5" for your pistol upper and 16" for rifle uppers. AR 15 5.56 upper are available in black anodized finish along with FDE, OD green, burnt bronze, blue titanium and tungsten gray in cerakote finish . That means finding the right 5.56 uppers for you has never been easier. Look no further and get your hands on our extensive selection of 5.56 upper receivers. We look forward to providing our American homeland with top tactical accessories .


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