This spring is compatible with p250 380 acp in compact carry grip
Referenced product: 1300490-R
The referenced part number is the 9mm subcompact.
1300586-R is the correct part number for the .380 P250 Compact recoil spring. We called Sig to verify that and did place an order for one since we have not carried that part before. They are out of stock at Sig as of today (7-20-18) but they will ship it to us once available.