Geissele Automatics Premium Mil-Spec Buffer Tube Assembly With Super 42 H1 - Black
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Geissele
Overview
The Geissele Automatics Premium Mil-Spec Buffer Tube Assembly is a comprehensive parts kit designed to ensure reliable function and performance in your AR-15 build. Featuring a Mil-Spec buffer tube, this assembly provides the necessary support and compatibility for a wide range of stocks and is finished in a sleek black color for a cohesive look. This buffer tube assembly is commonly used in builds featuring a carbine gas system and chambered for 5.56 NATO, making it a solid choice for builders aiming for optimal reliability and operation.
Specifications
Geissele Automatics Premium Mil-Spec Buffer Tube Assembly With Super 42 H1 - Black
August 2026 on GunPartPicker
Geissele Automatics Premium Mil-Spec Buffer Tube Assembly With Super 42 H1 - Black ranked #21 of the 64 buffer tube kits builders added on GunPartPicker in August 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #19 of the 151 buffer tube kits builders have added. Builds with this buffer tube assembly are nearly all chambered in 5.56 NATO, split between carbine-length (50%) and mid-length (50%) gas systems, and nearly all AR-15.
It was in stock most days in August 2026, but today 2 of the 6 retailers we track have it in stock. It dipped to $94.56 at Brownells for a stretch in August 2026, well under its usual $114.99 to $133, so sales do come around. Buying today, the lowest price is $133 at Brownells, above August's low of $94.56, so a better deal may come back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 10+ retailers
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Frequently Built With
The part most often added in each category by the 14 builds that include this one
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Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
Builds Featuring This Part
See all 1 →Builds in the community that include the Geissele Automatics Premium Mil-Spec Buffer Tube Assembly With Super 42 H1 - Black
| Build | Parts | Total |
|---|---|---|
 | 27 | $2106.46 |
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