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TacFire
Overview
The TacFire AR Pistol Build Kit features a complete upper receiver assembly, making it an ideal choice for builders looking to create a compact firearm. With a 7.5-inch barrel chambered in 5.56 NATO, this setup offers a lightweight and maneuverable option for shooting at close ranges. This kit is commonly found in pistol builds, appealing to those who prioritize portability and versatility in their AR-15 configurations.
Specifications
Price and stock
Availability is good for the TacFire AR Pistol Build KIT 5.56 NATO 7.5" Barrel: it was in stock at one retailer or another nearly every day in September 2026, and today all 3 retailers we track have it in stock. Prices barely moved in September 2026, holding around $314.78, so there haven't been real sales lately. Buying today, the lowest price is $298.35 at BattleHawk Armory, which matches the best price we saw in September.
Prices checked · refreshed daily across 37 retailers
Not sure which upper receiver to pick?
We ranked every upper receiver by how often it shows up in real builds on GunPartPicker.
Read the guide: Most Popular AR-15 Upper Receivers →Check it against the live catalog:
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