Here are our His & Hers shockwaves, and they are fun little toys, their purchased justified as being a fine choice for the near impossibility of some idiot not understanding that the lock on the door is for his safety, not ours. My wife is only 5' 6" and 118 lbs, so the shorter, lighter firearm ("Not A Shotgun!") combined with handloads similar to the Federal Shorty shells, used with the OpSol rubber-baby-buggy-bumper in the receiver, answers the question of how my wife might fire several loads of 00 buck in her nighty, on short notice.
We don't hunt, we only skeet shoot, and use over/under shotguns, of course, so these are my first pump-action firearms in many decades.
I bought a pair of the Knoxx Gen III recoil-reduction grips, and they certainly do work, but they prompt me to wonder if I could replace the standard shockwave trigger group with a Maverick 88 trigger group to get the safety moved off the top of the tang, and down where it is more easily reached with the "pistol grip".
The Knoxx does need a small amount ground off the inside surface of the top corner of its leading edge so that it will not impact the slight protrusion of the Crimson Trace LS-250G green laser from the receiver at full spring compression (test this clearance by removing the spring, and sliding the entire grip fully forward). Yes, the green dot shows up well, even in the beam of the 1000 candlepower Streamlight built into the forend. The heat shields are composite, not metal, and they took some precision gunsmithing to get them to fit properly on the Shockwave, including moving the little brass bead sight from the barrel to the heatshield.
The grip tape on the standard birds-head grip shown in the photo is the "Lizard Skin" brand of baseball bat tape. Very cushioned. The other birds-head grip (not shown) has the Vulcan baseball bat tape, as I was unsure which would be preferred by my wife. Swapping between grips is a 2-minute task, so the Knoxx Grips are likely something to use at the range to reduce wear and tear on us, with the "home configuration" being the less awkward birds-head grip.
You have to mind the Streamlight, unlike the CT-LS250G, it has no on/off switch, so grabbing the shotgun forend can turn on the flashlight, and "Ooops, here I am!" It takes some getting used to, as the switch is the entire area under the word "Streamlight" on either side of the forend.