The XLR M-LOK weights add 15 ounces, per set, to any M-LOK 3-slot chassis. Although these weights are compatible with all XLR chassis, they are specifically designed for the side of the ENVY chassis and do not interfere with the dovetail or dovetail accessories.
*PLEASE NOTE: This product does not fit GEN 1 Element, Evolution, or Carbon chassis. This will fit any M-LOK™ compatible component, including new XLR Element, Evolution, Envy or Carbon chassis. CLICK HERE to determine which generation chassis you have.