Prodigy 4.25" Basilisk Compensator (Single Slot Rail Mk1)

The Underworld Arms Basilisk Compensator for the Springfield Prodigy 4.25" is a frame mounted compensator with two large expansion chambers that redirect the gas flow into two large top ports and four angled side ports which dramatically reduces muzzle flip and felt recoil.  This 50 state legal compensator is made for unthreaded barrels. The Basilisk is available anodized black or cerakote coyote brown. This compensator has a single slot lower rail, for a multi slot lower rail please see our other listing.  On some builds recoil spring tuning may be required. The stock recoil spring is 12lbs, with this compensator a spring in the 9-10lbs range may be necessary for reliable function unless high power loads are being used.  Compatible holsters are available HERE This compensator increases the dimensions of the firearm so it requires a dedicated holster such as the ones we make, or Tac-Rig (these have the most features and highest quality construction), or a universal holster such as the