This ”Follower Kit” is for use in STI(1st & 2nd gen)/SV/SPS/CR mags (all calibers – except 1st gen STI/9×19 mag tube configuration). This kit is designed for a mag OAL that measures up to 171mm long and includes a ”Grams Format” follower (S2) & (13) coil spring.

SKU: FKS-13 Categories: ,
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