Geissele Automatics Super 42 Rifle Length Spring
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Geissele
Overview
The Geissele Automatics Super 42 Rifle Length Spring is designed to enhance the recoil management and reliability of your AR-15 platform. With its rifle-length configuration, this spring is engineered to work seamlessly with rifle-length buffer tubes, optimizing the cycling of your action and ensuring smoother operation. This buffer spring is commonly found in builds utilizing a mid-length gas system chambered in 5.56 NATO, making it a solid choice for those looking to improve both performance and shootability in their rifles.
Specifications
Available Merchants(6)
Prices checked
Price Alert
October 2026 so far on GunPartPicker
Geissele Automatics Super 42 Rifle Length Spring is the fourth most added buffer spring on GunPartPicker so far in October 2026, behind the Aero Precision AR-15 Rifle Buffer Spring, with about 7% of all buffer springs added to builds. Down from #3 in September. Builds with this buffer spring are mostly chambered in 5.56 NATO (74%, then .223 Wylde 11%), split between mid-length (52%) and carbine-length (27%) gas systems, and nearly all AR-15.
It was in stock most days in September 2026, and today 3 of the 6 retailers we track have it in stock. Prices barely moved in September 2026, holding around $34, so there haven't been real sales lately. Buying today, the lowest price is $34 at Brownells.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Frequently Built With
The part most often added in each category by hundreds of builds that include this one
Aero Precision Stripped M4E1 AR-15 Lower Receiver - Special Edition - Freedom
Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
Wilson Combat AR-15 Starburst Gunfighter Pistol Grip Black
Geissele Automatics Super 42 Braided Buffer Spring and H3 Buffer
CMMG AR-15 HD Pivot and Takedown Pin Parts KIT - 55AFF3B
Strike Industries Ambidextrous Magazine Release, Black - ARAMBIMRBK
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 builds →Builds in the community that include the Geissele Automatics Super 42 Rifle Length Spring
| Build | Parts | Total |
|---|---|---|
| Build 1 | 12 | $4626.77 |
 | 30 | $6609.47 |
 | 24 | $3187.02 |
 | 21 | $2550.02 |
 | 30 | $5368.94 |
 | 22 | $1706.54 |
 | 25 | $2035.90 |
 | 25 | $2035.90 |
 | 29 | $3797.04 |
 | 23 | $1573.87 |
 | 21 | $5155.15 |
 | 13 | $1169.96 |
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