TTI 13-Coil Mag Spring for SV, STI 2011 by Taran Tactical TTI Magazine Spring for STI, SV, & Rescomp Magazine Tubes 13 coil (170MM) magazine spring for the TTI competition follower. Designed exclusively by ISMI to work only with the TTI follower and made with ISMI quality and precision. Each coil... MSRP: Was: Now: $8.99 Add to Cart
