FailZero
Overview
The FailZero EXO Coated Gas Key is a bolt carrier group. Compare prices from multiple merchants and find the best deal.
Specifications
Available Merchants(1)
Prices checked
Price Alert
Price and stock
The FailZero EXO Coated Gas Key was in stock most days in September 2026, and today the one retailer we track has it in stock. Prices barely moved in September 2026, holding around $20, so there haven't been real sales lately. Buying today, the lowest price is $20 at Primary Arms, which matches the best price we saw in September.
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