Springer Precision ISMI P320/X-5 Recoil Spring Tuning Kit

Made by ISMI to be extra long and securely lock your slide over standard length 1911 springs.  Manufactured with chrome silicon, heat treated, shot peened and stress relieved after winding to enhance performance and durability. Will work with Springer Precision X-Five 1911 guide rods as well as the Sig P320 X-Five/Legion factory guide rods. Works with Springer Precision P320 guide rods for full size models.  

Kit Includes:

1 x 12lb Recoil

1 x 14lb Recoil

1 x 16lb Reoil