C&H Precision Optics Adapter Plate FN 509 510 545 V4 MIL LEO to Holosun 407K 507K Jumpsuit UPC MPN SKU FINISH SIZE GAL SB2 48H UPC MPN SKU FINISH SIZE STOCKED ORIGIN 666406012896 B08V BP LRG B08V BP LRG Plain Large N US 666406012902 B08V BP MED B08V BP MED Plain Medium N US 666406012919 B08V BP SM B08V BP SM Plain Small N US 666406012926 B08V BP XLG B08V BP XLG Plain XL N US 666406012933 B08V BP XSM B08V BP XSM Plain XS N US B08V BP XXL B08V BP XXL Plain 2XL N US 666406012957 B08V BW LRG B08V BW LRG Basket Weave Large N US 666406012964 B08V BW MED B08V BW MED Basket Weave Medium N US 666406012971 B08V BW SM B08V BW SM Basket Weave Small N US 666406012988 B08V BW XLG B08V BW XLG Basket Weave XL N US 666406012995 B08V BW XSM B08V BW XSM Basket Weave XS N US 666406012940 B08V BW XXL B08V BW XXL Basket Weave 2XL N US Versatile Usage: Suitable for both duty and off duty wear with a variety of widths available C&H Precision Optics Adapter Plate FN 509 510 545 V4 MIL LEO to Holosun 407K 507K The C&H Precision plates are precision machined to the tightest tolerances on HAAS CNC machines and each plate goes through multiple quality checks before shipping