Replacement hammer springs for the following BSA air rifles in all calibers .177, .22 and .25:
– Scorpion & SE & TS
– Ultra & SE
– Utramax
– Hornet
– Goldstar SE
– Techstar & SE
– Lonestar & SE

Available in 2 versions:
– UK Standard (12ftb): Ref 16-6605
– UK FAC (high power) / export spec: Ref 16-6615