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TacFire AR-10 Lower Parts Kit – Black

May 14, 2026
57695760a

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TacFire 10.5" Unassembled AR 300 Blackout Pistol Build Kit with Lower Parts Kit

TacFire 10.5″ Unassembled AR 300 Blackout Pistol Build Kit with Lower Parts Kit

$384.14

TacFire 10.5″ Unassembled AR 300 Blackout Pistol Build Kit with Lower Parts Kit

6 in stock

SKU: CSSI|EFPK300LPK10 Category:

TacFire's AR-300 Unassembled pistol build kit includes :

  • Black parkerized barrel with a 1:7 twist rate 5/8×24 spiral fluted Krink style frowarder muzzle device
  • 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

    811261029040
    Manufacturer

    TacFire
    Manufacturer Part Number

    PK300LPK-10
    Shipping Weight

    5.19

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