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Geissele
Overview
The Geissele Automatics Mk 4 15" M-Lok Super Modular Rail is a free-float handguard designed for the AR-15 platform, ensuring that your barrel remains unimpeded for improved accuracy. With its extended rifle gas system compatibility, this handguard provides ample length for mounting accessories while maintaining a sleek profile. Commonly found in precision builds, it offers the versatility and reliability needed for both competitive shooting and tactical applications.
Specifications
Geissele Automatics MK 4 15" M-LOK Super Modular Rail, Black
Available Merchants(5)
Prices checked
Price Alert
Price and stock
The Geissele Automatics MK 4 15" M-LOK Super Modular Rail, Black was in stock most days in September 2026, but today only Classic Firearms has it in stock. It dipped to $313.99 at Sportsmans Outdoor Superstore for a stretch in September 2026, under its usual $331.50, so sales do come around. Buying today, the lowest price is $331.50 at Classic Firearms, above September's low of $313.99, so a better deal may come back.
Prices checked · refreshed daily across 37 retailers
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