Tacfire Pistol Buffer Tube for AR-15 - Matte Black, Compact and Sturdy - MAR042
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TacFire
Overview
The Tacfire Pistol Buffer Tube is designed specifically for AR-15 builds that utilize a pistol configuration. Constructed from aluminum, this tube provides a durable and lightweight foundation for your firearm, ensuring stability and reliability during use. This buffer tube assembly is particularly well-suited for builds featuring a carbine gas system and chambered in 300 Blackout, where a compact design is often preferred.
Specifications
Tacfire Pistol Buffer Tube for AR-15 - Matte Black, Compact and Sturdy - MAR042
Available Merchants(5)
Prices checked
Price Alert
Build history on GunPartPicker
Builders on GunPartPicker first added the Tacfire Pistol Buffer Tube for AR-15 - Matte Black, Compact and Sturdy - MAR042 to a build in August 2026.
Availability is good: it was in stock at one retailer or another nearly every time we checked in October 2026, and today 3 of the 5 retailers we track have it in stock. It dipped to $11.95 at KY Gun Company for a stretch in October 2026, well under its usual $14.31, so sales do come around. Buying today, the lowest price is $14.31 at Classic Firearms, above October's low of $11.95, so a better deal may come back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Read the guide: AR-15 Buffer Tube Assembly Guide →Check it against the live catalog:
Frequently Built With
The part most often added in each category by the builds that include this one
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Wilson Combat Tr-Ttu-M2 Tactical Trigger Unit
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Troy Industries Ambi Safety Selector Assembly Direct Thread - Semi Auto
Strike Industries End Plate and Anti-Rotate Castle Nut for Receivers, Red - SI-AR-UL-MFEP&ACN-RED
Builds Featuring This Part
See all builds →Builds in the community that include the Tacfire Pistol Buffer Tube for AR-15 - Matte Black, Compact and Sturdy - MAR042
| Build | Parts | Total |
|---|---|---|
 | 28 | $1958.25 |
 | 18 | $972.10 |
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