The Gun Store | Waterbury CT

https3A2F2Fmedia.chattanoogashooting.com2Fimages2Fproduct2FEFBU300102FEFBU30010 1
TacFire AR-15 Complete Upper .300 Blackout 10″ Barrel Black with Bolt Carrier Group
November 21, 2025
https3A2F2Fmedia.chattanoogashooting.com2Fimages2Fproduct2FEFPK300LPK102FEFPK300LPK10
TacFire 10.5″ Unassembled AR 300 Blackout Pistol Build Kit with Lower Parts Kit
November 21, 2025

TacFire 7.5″ Unassembled AR 300 Blackout Pistol Build Kit with Lower Parts Kit

$390.77

TacFire 7.5″ Unassembled AR 300 Blackout Pistol Build Kit with Lower Parts Kit

1 in stock

SKU: CSSI|EFPK300LPK7 Category:

TacFire's AR-300 Unassembled pistol build kit includes a black parkerized barrel with a 1:7 twist rate 5/8×24 spiral fluted Krink style frowarder muzzle device; a Slim M-Lok free-float handguard; 7075-T6 billet aluminum stripped upper; 5.56 bolt carrier group; Mil-Spec charging handle dust cover forward assist heavy buffer pistol length gas tube low profile gas block; complete pistol buffer tube A2 black pistol grip and lower parts kits all made in the USA.

  • Steel/Aluminum
  • Finish – Black Parkerized
  • AR-Style
UPC

811261029033

Manufacturer

TacFire

Manufacturer Part Number

PK300LPK-7