TacFire 7.5″ Unassembled AR 300 Blackout Pistol Build Kit with Lower Parts Kit
$303.74
Unassembled AR-300 Blackout pistol build kit with 7.5″ barrel, M-Lok handguard, and complete lower parts kit. Everything you need to build your custom pistol.
8 in stock
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
| Weight | 4.655 lbs |
|---|---|
| Dimensions | 16.000 × 5.500 × 5.500 in |
| Manufacturer | Tacfire Inc. |
| Caliber | 300 Blackout |
| Barrel Length | 7.5 inches |
| Finish | Black Parkerized |
| Frame Material | 7075-T6 aluminum |
| Weight | unknown |
| Compatible With | AR-Style |
| Material | 7075-T6 billet aluminum |
| Twist Rate | 1:7 |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.
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