Look instead for the Hogue 12" LOP stock for the Mossberg 500 (it will also fit the Maverick 88).

https://www.amazon.com/HOGUE-shotgun-stock-rubber-molded/dp/B001TED2PG

Shortens the length of pull, allows for a faster mount, but still allows for a proper cheek weld, sight picture, and better recoil control than a pistol grip. And still leaves it legal for hunting or clay shooting, if you decide to try those out.