TargetTalk

Mountain biking flat pedal shoes are another candidate, especially since they are already in my closet.

Sordin makes the top tier electronic muffs, you can find them on Amazon. Foam plugs are hard to beat for attenuation when correctly inserted, they outperform most muffs.

Another thought, a recoil spring for an AW93 might work.

You might try asking on bullseyeforum.net also