Foxtrot Mike Products AR-15 Fm-9 Heavy Buffer & 308 Carbine Recoil Spring
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Foxtrot Mike Products
Overview
The Foxtrot Mike Products AR-15 FM-9 Heavy Buffer is designed specifically for carbine setups, providing a heavier buffer weight that can help with recoil management and cycling reliability. This buffer is compatible with the AR-15 platform, making it a solid choice for builds that require enhanced performance, particularly in high-recoil scenarios. It is commonly found in builds focused on reliability and smooth operation, such as those configured for competitive shooting or tactical applications.
Specifications
Foxtrot Mike Products AR-15 Fm-9 Heavy Buffer & 308 Carbine Recoil Spring
Build history on GunPartPicker
Builders on GunPartPicker first added the Foxtrot Mike Products AR-15 Fm-9 Heavy Buffer & 308 Carbine Recoil Spring to a build in September 2026.
Availability is good: it was in stock at one retailer or another nearly every day in August 2026, and today the one retailer we track has it in stock. Prices barely moved in August 2026, holding around $20.99, so there haven't been real sales lately. Buying today, the lowest price is $20.99 at Optics Planet, which matches the best price we saw in August.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 31 retailers
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