OEM Gamo Replacement Spring
Model 20m x 3.04mm wire x 31 coils
High Yield Valve tempered wire
.120" Valve Wire
Spring will have 'closed, ground and polished ends'.
Velocity may/will exceed OEM specifications.
Crosman and all BAM-B19
NOTE: Will also fit and shoot very smooth in most all other air guns manufactured in accordance to the GAMO design.