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TacFire
Overview
The Tacfire KeyMod 3" Picatinny Rail is designed to enhance the versatility of your AR-10 by providing a sturdy mounting interface for accessories. With its KeyMod system, it allows for easy attachment and detachment of various devices such as lights and grips, giving builders flexibility in customizing their setup. This rail is often found in builds utilizing a mid-length gas system and chambered in 5.56 NATO, making it a practical choice for those looking to optimize their performance.
Specifications
Available Merchants(5)
Prices checked
Price Alert
Price and stock
Availability is good for the Tacfire KeyMod 3" Picatinny Rail - MAR102: it was in stock at one retailer or another nearly every day in September 2026, and today all 5 retailers we track have it in stock. The best price drifted down from $5.09 to $4.78 over September 2026 without a real sale. Buying today, the lowest price is $4.78 at KY Gun Company, which matches the best price we saw in September.
Prices checked · refreshed daily across 37 retailers
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