LBE Unlimited AR-15/M4 Buffer Tube KIT with H2 Buffer Black
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LBE Unlimited
Overview
The LBE Unlimited AR-15/M4 Buffer Tube Kit includes a complete assembly designed for carbine length builds, featuring a Mil-Spec buffer tube that ensures compatibility with a range of stocks and components. The black finish provides a sleek and uniform appearance, making it a solid choice for builders looking for functional performance without sacrificing aesthetics. This kit is commonly found in standard carbine setups, where reliability and ease of installation are key considerations.
Specifications
Available Merchants(4)
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Build history on GunPartPicker
Builders on GunPartPicker first added the LBE Unlimited AR-15/M4 Buffer Tube KIT with H2 Buffer Black to a build in March 2026.
It was in stock most days in August 2026, but today only Primary Arms has it in stock. Prices barely moved in August 2026, holding around $79, so there haven't been real sales lately. Buying today, the lowest price is $79 at Primary Arms, which matches the best price we saw in August.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 31 retailers
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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 →Frequently Built With
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