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Geissele Automatics
Overview
The Geissele Automatics Super 42 Braided Buffer Spring and H2 Buffer is designed as a spring-only assembly that enhances the reliability and performance of your AR-15. Specifically built for a Mil-Spec carbine buffer tube, this combination helps manage recoil and improve cycling, making it ideal for builds utilizing a mid-length gas system in 5.56 NATO caliber. You'll commonly find this setup in precision-focused builds where smooth operation is essential for accuracy and control.
Based on build data

Strike Industries Extended Bolt Catch

Expo Arms Ar-15 Carbine Buffer Spring - 17-7 Steel
Buffer Spring
Law Tactical AR Folding Stock Adapter Gen 3 - HK
Stock Adapter
CMMG AR-15 HD Pivot and Takedown Pin Parts Kit - 55AFF3B
Takedown Pin
Strike Industries Ambidextrous Magazine Release, Black - ARAMBIMRBK

Alg Defense Qms Ar-15 Trigger Set
TriggerAggregated and anonymized data showing how builders use this product
| Product | Category | Times Built Together |
|---|---|---|
| Strike Industries Extended Bolt Catch | 11 | |
| Expo Arms Ar-15 Carbine Buffer Spring - 17-7 Steel | Buffer Spring | 11 |
| Law Tactical AR Folding Stock Adapter Gen 3 - HK | Stock Adapter | 10 |
| CMMG AR-15 HD Pivot and Takedown Pin Parts Kit - 55AFF3B | Takedown Pin | 10 |
| Strike Industries Ambidextrous Magazine Release, Black - ARAMBIMRBK | 9 | |
| Alg Defense Qms Ar-15 Trigger Set | Trigger | 8 |
| Platform | Percentage |
|---|---|
| AR-15 | 81.4% |
| AR-10 | 16.3% |
| AR-9 | 2.3% |
| Caliber | Percentage |
|---|---|
| 5.56 NATO | 78.6% |
| 300 Blackout | 14.3% |
| .223 Wylde | 3.6% |
| .450 Bushmaster | 3.6% |
| Gas System | Percentage |
|---|---|
| Mid-Length | 42.3% |
| Carbine | 26.9% |
| Pistol | 15.4% |
| Rifle | 15.4% |
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