Introducing Armory Craft's Adjustable Recoil Tuning Kit For Springfield Armory Hellcat Pistols.
 
Each Kit (5 PARTS) includes:
ONE Premium Quality Polished and Hardened Stainless Steel Guide Rod in a Black Nitride / QPQ finish.
ONE Black Nitride / QPQ Adapter Ring that holds the flat wire spring in place.
THREE color-coded Recoil Springs. (see below for details)
 
These kits are offered in two variations: 
 
Hellcat / Hellcat RDP = This kit fits the classic Hellcat pistol with a 3.1" barrel, as well as the Hellcat RDP.  The recoil spring weights featured in this kit are: Yellow 14#, Red 16# (factory weight) and Green 18#.
 
Hellcat PRO / Hellcat PRO COMP = This kit fits the Hellcat PRO, as well as the Hellcat PRO COMP.  Both of these models feature a 3.7" barrel.  The recoil spring weights featured in this kit are: Yellow 12#, Red 14# (factory weight) and Green 16#