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Expo Arms
Overview
The Expo Arms H1 AR-15 Carbine Buffer is specifically designed for carbine-length systems, providing a balanced weight that helps manage recoil and improve overall cycling performance. This buffer is optimized for the AR-15 platform, ensuring compatibility with standard carbine setups. Builders often incorporate this buffer in builds featuring a carbine gas system and chambered in 5.56 NATO, making it a reliable choice for those looking to enhance their rifle's performance.
Based on build data
Strike Industries Extended Bolt Catch
Phase 5 Tactical Ar-15 90 Degree Ambi Safety Selector Black
Strike Industries Flat Wire Spring, 10" L x 0.75" ID x 0.94" OD - AR-FWS-P
Fortis Light Weight K1 Castle Nut and End Plate Black, Flat Dark Earth - LEBLKK1FDE
Strike Industries Flat Wire Spring for AR Carbine - AR-FWS-C
Faxon Chameleon 5.56 Complete Nitride Bolt Carrier Group - FF556BCGCNITRIDE-NCR
Aggregated and anonymized data showing how builders use this product
| Product | Category | Times Built Together |
|---|---|---|
| Strike Industries Extended Bolt Catch | 8 | |
| Phase 5 Tactical Ar-15 90 Degree Ambi Safety Selector Black | 7 | |
| Strike Industries Flat Wire Spring, 10" L x 0.75" ID x 0.94" OD - AR-FWS-P | 6 | |
| Fortis Light Weight K1 Castle Nut and End Plate Black, Flat Dark Earth - LEBLKK1FDE | 6 | |
| Strike Industries Flat Wire Spring for AR Carbine - AR-FWS-C | 6 | |
| Faxon Chameleon 5.56 Complete Nitride Bolt Carrier Group - FF556BCGCNITRIDE-NCR | 6 |
| Platform | Percentage |
|---|---|
| AR-15 | 80% |
| AR-10 | 10% |
| AR-9 | 10% |
| Caliber | Percentage |
|---|---|
| 5.56 NATO | 71.4% |
| 300 Blackout | 28.6% |
| Gas System | Percentage |
|---|---|
| Pistol | 37.5% |
| Carbine | 37.5% |
| Mid-Length | 25% |
Builds in the community that include the Expo Arms H1 Ar-15 Carbine Buffer With Blue Bumper
| Build | Parts | Total |
|---|---|---|
 | 21 | $1254.01 |
 | 16 | $852.00 |
 | 29 | $4905.20 |
 | 18 | $2072.04 |
 | 24 | $544.30 |
 | 27 | $1324.13 |
 | 30 | $2926.58 |
1 global rating
Expo Arms H1 carbine buffer with blue bumper works correctly but install was a bit fiddly - the buffer was a tight fit into the receiver extension initially. Eased after some use. Inside weights dont rattle. Blue bumper is a subtle accent.
