A handy repair tool for your gun now available at Brownells... "The ultra-compact MultiTasker Twist fits in your pocket like a pen and packs a bunch of critical maintenance/adjustment tools for your 'modern sporting rifle' and other guns. It's built around a versatile 1/4in hex driver socket for the 10 bits that come with the Twist: 3/16in & 3/32in slotted, No.