compiling w_models [CS:S]

Model models\weapons\w_snip_sg550.mdl exceeds maxs (33.4 38.9 7.3 vs. 44.0 16.0 19.0)
Server is enforcing consistency for this file:
models\weapons\w_snip_sg550.mdl

Host_Error: Server is enforcing file consistency for models\weapons\w_snip_sg550.mdl

how to fix it ?