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Expo Arms
Overview
The Expo Arms H3 AR-15 Carbine Buffer is designed specifically for AR-15 platforms, featuring a carbine weight that enhances the cycling of your firearm. This buffer type is optimized for use with mid-length gas systems, ensuring smoother operation by balancing bolt speed and reducing recoil. This component is often found in builds chambered in 5.56 NATO, allowing for reliable performance in various shooting applications.
Based on build data

Strike Industries Ambidextrous Magazine Release, Black - ARAMBIMRBK

Fortis Light Weight K1 Castle Nut and End Plate Black, Gray - LEBLKK1GRY
End Plate
Daniel Defense 14.5" 5.56 M4a1 Ar-15 Complete Upper - Flat Dark Earth

Strike Industries Carbine Length Pistol Buffer Tube - Black
Buffer Tube
Fortis Light Weight K1 Castle Nut and End Plate Black, Flat Dark Earth - LEBLKK1FDE

Law Tactical AR Folding Stock Adapter Gen 3-M
Stock AdapterAggregated and anonymized data showing how builders use this product
| Product | Category | Times Built Together |
|---|---|---|
| Strike Industries Ambidextrous Magazine Release, Black - ARAMBIMRBK | 4 | |
| Fortis Light Weight K1 Castle Nut and End Plate Black, Gray - LEBLKK1GRY | End Plate | 3 |
| Daniel Defense 14.5" 5.56 M4a1 Ar-15 Complete Upper - Flat Dark Earth | 3 | |
| Strike Industries Carbine Length Pistol Buffer Tube - Black | Buffer Tube | 3 |
| Fortis Light Weight K1 Castle Nut and End Plate Black, Flat Dark Earth - LEBLKK1FDE | 3 | |
| Law Tactical AR Folding Stock Adapter Gen 3-M | Stock Adapter | 3 |
| Platform | Percentage |
|---|---|
| AR-15 | 88.9% |
| AR-10 | 11.1% |
| Caliber | Percentage |
|---|---|
| 5.56 NATO | 83.3% |
| .308 Win | 16.7% |
| Gas System | Percentage |
|---|---|
| Mid-Length | 100% |
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