Tacfire H2 Carbine Buffer Tube Kit with QD End Plate
$65.21
The Tacfire H2 Carbine Buffer Tube Kit is a Mil-Spec AR-15 upgrade featuring an 8″ black finish tube with foam insert, carbine-length buffer spring, and castle nut—weighing just 13oz. Perfect for lightweight pistol builds or carbine conversions, this kit delivers reliable cycling and secure attachment points.
16 in stock
The Tacfire AR15 Mil-Spec buffer tube kit includes a Mil-Spec pistol buffer tube with foam insert carbine length buffer spring and castle nut.
Features:
- Buffer Tube Kit
- AR-15 Fit
- Black Finish
- Buffer Assembly
- 8" Length
- 13oz Weight
| Weight | 0.130 lbs |
|---|---|
| Dimensions | 11.000 × 3.250 × 1.250 in |
| Manufacturer | Tacfire Inc. |
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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