K-SPEC AR-15 A5-LENGTH HEAVY BUFFER TUBE KIT
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KAK Industry
Overview
The KAK Industry K-SPEC AR-15 A5-LENGTH HEAVY BUFFER TUBE KIT is a buffer tube assembly. Compare prices from multiple merchants and find the best deal.
Specifications
Build history on GunPartPicker
It was out of stock everywhere we track every time we checked in October 2026, and today none of the 2 retailers we track has it in stock right now. Listed prices start at $93.99 at BattleHawk Armory for when it comes back.
Prices checked · refreshed daily across 37 retailers
Not sure which buffer tube assembly to pick?
We ranked every buffer tube assembly by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Buffer Tube Assembly Guide →Check it against the live catalog:
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Builds Featuring This Part
See all builds →Builds in the community that include the K-SPEC AR-15 A5-LENGTH HEAVY BUFFER TUBE KIT
| Build | Parts | Total |
|---|---|---|
 | 21 | $1854.63 |
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