SB47/SOB47 Loop Adapter CNC Machined High Quality D Slotted 1/8 Thick 1018 Cold Rolled Steel with a Flat Black Molly Resin Finish Will not pull out from under your Pistol Grip. Remove 2 OEM Machine Screws with supplied Allen Wrench from Stabilizer Brace and Install RFT Adapter with 2 Longer Supplied Machine Screws.dapter with 2 Longer Supplied Machine Screws. Proudly Made in the USA !