Fdez Werx P320 Full-Size 4.7" Adjustable Recoil Spring Assembly
 
Product Description:
Heavy duty adjustable recoil spring system. 
Designed for use with P320 Full-size 4.7" models 
The unique system uses a flatwire Spring and solid guide rod. 
 
Kit includes:
Solid Stainless Steel Heat Treated and Polished Guide Rod
12lb Spring - Green
14lb Spring - Yellow
15lb Spring - Orange
16lb Spring - Red