Home / Build Kits / Kinetic Development Group / Kinetic Development Group MREX MkII 4.25 Flat Dark Earth Fits SCAR 16/17
Kinetic Development Group MREX MkII 4.25 Flat Dark Earth Fits SCAR 16/17
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$333.99
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Jun 27, 2026
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2 M-LOK Picatinny Rail Sections
Adds M-LOK Mounting Surface to FN SCAR firearms
Specifications
Description
Kinetic Development Group MREX MkII 4.25 Features Built from rugged 6061 T6 aluminum and finished in durable Cerakote the MREX MkII 4.25 withstands the rigors of field use while offering a clean color-matched aesthetic. It adds 4.25 inches of free-floating rail to the factory upper and includes multiple M-LOK slots for mounting accessories like lights lasers or grips. The ergonomic contour allows for a more comfortable forward grip even when accessories are installed. Installation is streamlined compared to earlier generations and the rail s slim profile ensures an intuitive feel during extended handling. The FDE finish blends perfectly with Flat Dark Earth SCAR receivers maintaining visual consistency across your build while dramatically improving function. Kinetic Development Group MREX MkII 4.25 Specifications Manufacturer: Kinetic Development Group Model: MREX MkII 4.25 Platform Compatibility: FN SCAR 16s / SCAR 17s Length: 4.25 inches Material: 6061 T6 Aluminum Finish: Cerakote Color: Flat Dark Earth Mounting Interface: M-LOK Profile: Slim Ergonomic Weight Impact: Virtually No Added Weight Installation: Simplified Over Previous Generation Best Use: 13 to 14.5 Barrel Configurations







