TacFire MAR044-5.5 Heavy Buffer 9mm 5.5 oz
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TacFire
Overview
The TacFire MAR044-5.5 Heavy Buffer is designed specifically for 9mm AR-15 builds, weighing in at 5.5 ounces. This fixed buffer helps to manage recoil and improve cycling reliability, making it a solid choice for builders looking to enhance the performance of their blowback-operated 9mm setups. It’s commonly found in builds focused on smooth operation and effective recoil management.
Specifications
Build history on GunPartPicker
Builders on GunPartPicker first added the TacFire MAR044-5.5 Heavy Buffer 9mm 5.5 oz to a build in April 2026.
It was hard to find in August 2026, in stock on only 8 of the 23 days we checked, and today 4 of the 5 retailers we track have it in stock. The best price crept up from $8.39 to $10.99 over August 2026. Buying today, the lowest price is $8.50 at KY Gun Company.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
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Frequently Built With
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