Q Fix Clear Butt Pad Barrel Assembly. With a quick turn of a T-25 Torx wrench you can replace this pad in about .3 parsecs. We've completed an abundance of testing to ensure these are real thick and juicy.image Specifications for Q Invisible Butt Pad: Manufacturer: Q Gun Model: Q The Fix Gun Make: Q Gun Type: Rifle Package Contents: Q Invisible Butt Pad What firearm models does the manufacturer say Q Invisible Butt Pad is compatible with? The manufacturer suggests that Q Invisible Butt Pad is compatible with Q The FixQ ACC-FIX-BUTT-PAD-IK: Fix Clear Butt Pad Barrel Assembly