Foxtrot Mike Products AR-15 Fm-45 Heavy Buffer
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Foxtrot Mike Products
Overview
The Foxtrot Mike Products AR-15 FM-45 Heavy Buffer is designed to enhance the cycling of your AR-15, providing a heavier weight that can help reduce recoil and improve the overall reliability of the action. This H buffer is particularly effective in builds with a mid-length gas system, allowing for smoother operation and better gas management with a 5.56 NATO caliber. You’ll often find this buffer in setups aimed at achieving a balance between performance and comfort during shooting.
Specifications
Price and stock
Today the one retailer we track is out of stock. Listed prices start at $36.50 at Brownells for when it comes back.
Prices checked · refreshed daily across 35 retailers
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Read the guide: AR-15 Buffer Guide →Check it against the live catalog:
Frequently Built With
The part most often added in each category by the 5 builds that include this one
Yankee Hill Machine Co. AR-15 Gas Tube Black Rifle
Zro Delta AR-15 Forged M4 Stripped Upper Receiver
Timber Creek AR Oversized Trigger Guard, Black - AR OTG B
Radian Weapons AR-15 Raptor/talon L/s Combo Black Anodized
Timber Creek Outdoors Billet Dust Cover - Blue
WMD Guns 5.56 AR-15 Bolt Carrier Group Without Hammer - NIB-X Finish - Black
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
Builds Featuring This Part
See all 3 →Builds in the community that include the Foxtrot Mike Products Ar-15 Fm-45 Heavy Buffer
| Build | Parts | Total |
|---|---|---|
 | 26 | $3197.47 |
 | 29 | $2626.25 |
 | 25 | $2080.63 |
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