M-LOK 20mm Rail Metal Mount Base - New - Rail Section for M-LOK System Product Description This is a 20mm mount base for the M-LOK rail system. Made of aluminum metal. Compatible with Tokyo Marui. Weight: 15g Length: 55mm *Please note that this product may require modification for installation as it may not be compatible with all manufacturers' guns and parts. *Please be aware that there may be scratches from the beginning. *Please understand that the design may vary slightly depending on the production lot. Notes Please note that it may take 2-3 business days to ship after payment is received. *★*Please refrain from purchasing if you need the item urgently.*★* Shipping operations are not carried out on the following holidays, and shipments will be made after the holidays. Saturdays, Sundays, holidays, year-end and New Year holidays, Golden Week holidays, Obon holidays Shipping Details Shipping is planned via Japan Post's regular mail (within 50g standard).