- Direct Impingement
- Raised Top Rail for Better Optic Ergonomics
- 5.5 Barrel
- ALG Combat Trigger
- MLOK Handguard
- Hatebrake Muzzle Device
- SCW Buffer Tube
- 20 Round Magazine
- Ambidextrous Safety and Charging Handle
The Maxim Defense PDX SPS is the culmination of years of research and development to create the best available compact PDW style firearm. It features a raised top rail, familiar AR controls, and the Maxim Hatebrake muzzle device reduces recoil for an even smoother shooting experience.