The IMI Defense FSG1 is an ergonomic foregrip in reinforced polymer, designed to install on any 1913 Picatinny rail tool-free. Its one-piece construction delivers unmatched durability, while its unique profile allows it to flush seamlessly against the magazine well of AR15/M4 platforms — an exclusive design feature not found on any other foregrip on the market.
Technical Specifications
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Material: high quality fiber reinforced polymer compound
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Weight: 90g
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Dimensions: 12.5 × 4 × 5 cm
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Design: one-piece construction
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Rail: Picatinny MIL-STD-1913 / Weaver compatible
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Installation: tool-free (integrated bolt lock system)
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Available colors: Black · Desert Tan · O.D. Green
Compatible with all platforms equipped with a Picatinny MIL-STD-1913 rail: AR15, M4, M16, HK416, and any rifle or carbine with a standard 20mm rail.





