USED MDT M-LOK Rear Bag Rider Black. The MDT Rear M-LOK Bag Rider is a rugged and reliable attachment that attaches to any M-LOK surface on a rifle buttstock. They attach with the M-LOK machine screws that are included with the stocks. However the surface area is much greater than that of a bag which creates a point of contact that absorbs some of the recoil. The MDT Buttstock Rear M-LOK Bag Rider w/ Rounded Profile has a long 5 inch surface to better interact with a variety of bags to allow for more in-line recoil characteristics. Its slim profile ensures there is no rear overhang to interfere with LOP or buttpad adjustments. Made from 6061-T6 aluminum with Mil-Spec Type III hard anodized finish this Rear Bag Rider from MDT is built to last. Specifications for MDT M-LOK Rear Bag Rider: Manufacturer: MDT Color: Black Fabric/Material: 6061-T6 Aluminum Additional Features: Long 5in surface Finish: Mil-spec Type III hard anodized finish to stand up to repeated usage Country of Origin: Canada Features of MDT M-LOK Rear Bag Rider: Compatible with M-LOK mounting systems commonly found on buttstocks like the MDT ACC ESS and SRS V5. Long 5 surface to better interact with a variety of bags to allow for more in-line recoil characteristics. Rounded front and side surfaces to reduce snagging and catching. Slim profile to match up with buttstock width. No rear overhang to interfere with LOP or buttpad adjustments. 6061-T6 aluminum construction. Mil-spec Type III hard anodized finish to stand up to repeated usage. Package Contents: MDT M-LOK Rear Bag Rider MDT 103631-BLK: M-LOK Rear Bag Rider Black