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Questions & Answers
What lower kit do I use with this kit? Manufacturer Answer

You can use a mil-spec 5.56 lower with a 9mm glock/colt magwell adapter OR a dedicated glock/colt 9mm lower receiver

by TACFIRE INC., Manufacturer, November 19, 2025
Will this work with a lower that only accepts Glock Mags Manufacturer Answer

Yes, our bolt carrier group can accept either Glock or Colt mags.

by TACFIRE INC., Manufacturer, March 27, 2024
Caliber:
9mm Luger
Barrel Length:
4.5 in
Barrel Profile:
Government
Barrel Twist Rate:
1-10
Threads per Inch:
1/2x36
Handguard Type:
Free-Float
Muzzle Device:
Linear Compensator
Color:
Black
Gun Model:
AR-15
Handguard Length:
4 in
Weight:
8 lb

Code: 29U-UFH-SSPK9MMLPK4-SSPK9MMLPK4

MPN: SSPK9MMLPK4

UPC: 745559515864

List: $369.99Save 24%
$279.99

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OP Bucks$8.62

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Product Info for TacFire 9mm Luger AR Build Kit

Tacfire's AR Pistol Build Kit Includes: (1) 9MM 4.5in Barrel, (1) 9MM Bolt Carrier Group, (1) Mil-Spec Upper Receiver, (1) Slim Free Float MLOK Hand Guard 4in, (1) Complete Lower Parts Kit, (1) Standard Receiver End Plate, (1) Mil-Spec/Commercial Castle Nut/Steel, (1) Mil-Spec Pistol Buffer Tube/Alum. w/Foam Cover, (1) Heavy Buffer, (1) Buffer Tube Spring, (1) Mil-Spec Charging Handle, (1) Dust Cover, (1) Forward Assist, (1) 1/2x36 Thread Flash Forwarderimage

Specifications for TacFire 9mm Luger AR Build Kit:

Manufacturer: TacFire
Caliber: 9mm Luger
Barrel Length: 4.5 in
Barrel Profile: Government
Barrel Twist Rate: 1-10
Threads per Inch: 1/2x36
Handguard Type: Free-Float
Muzzle Device: Linear Compensator
Color: Black
Gun Model: AR-15
Fabric/Material: Steel
Handguard Length: 4 in
Handguard Style: Quad Rail
Gun Rail: M-LOK
Gun Type: Rifle
Gun Make: AR Platform
Bolt Carrier Group Included: MIL-SPEC
Charging Handle Included: MIL-SPEC
Weight: 8 lb
Magazine Included: No
Hand: Right

Package Contents:

  • TacFire 9mm Luger AR Build Kit

TacFire 9mm Luger AR Build Kit Orderable Models

List of Orderable Models

  • TacFire 9mm Luger AR Build Kit, AR Platform, 4.50in Barrel, Right, Black, SSPK9MMLPK4 , MPN: SSPK9MMLPK4 , UPC: 745559515864 , Code: 29U-UFH-SSPK9MMLPK4-SSPK9MMLPK4
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