Grams spring Follower Kit, FKK9-13, EAA/Tanfoglio Large frame 9mm.

Grams Engineering's slick follower-and-spring kits typically add +1 round to your factory magazine capacity. This one fits the EAA/Tanfoglio large frame 9mm mag manufactured by Mec-Gar with a tube...

GRAMS SPRING/FOLLOWER KIT, 140MM CZ TAC SPORT / FKCL-11

Made especially for CZ Tactical Sport by Grams Engineering, these provide maximum capacity and optimal spring strength for our extensions.  Typically these provide +1 capacity, but the slide...

GRAMS SPRING/FOLLOWER KIT, 140MM CZ-75 SMALL FRAME, SP01

Grams spring for 140mm magazines (Limited division) for Tanfoglio and CZ small-frame pistols. (9mm, .40) Typically these provide +1 capacity, but the slide will not lock back on the last shot...

GRAMS SPRING/FOLLOWER KIT, FKCMG11,140MM MEC-GAR CZ-75 SML FRAME, SP01

Made especially for the MEC-GAR aftermarket magazine for small-frame CZ-75's (including the SP01). Made by Grams Engineering, these provide maximum capacity and optimal spring strength for our +5+...

GRAMS SPRING/FOLLOWER KIT, FKK40-11, TANFOGLIO 140MM K-TYPE 40 S&W

Grams Engineering's slick follower-and-spring kits typically add +1 round to your factory magazine capacity. This one fits the K-type Tanfoglio magazine with the spacer plate down the back. The...

Grams Spring/Follower Kit, FKS9-11, STI Mags (Gen 1),

Maximize capacity in the STI, AND (curiously) the Walther PPQ! Using this spring/follower kit together with one of our Walther PPQ +6 extensions can increase your firepower from +6 to as much as +8!...

GRAMS Spring/Follower Kit, FKSGP-11, P320/P250, 9mm/40SW,

Spring / Follower kit designed for Sig Sauer P320/P250, 9mm/40SW. Can be used with mag OAL that measure up to 145mm long, (includes Grams Format Follower (SGP & 11 coil spring).

GRAMS SPRING/FOLLOWER KIT, FKT-11, 140MM TANFOGLIO LONG FORMAT

Grams Engineering's slick follower-and-spring kits typically add +1 round to your factory magazine capacity. This one fits the standard (long format) Tanfoglio magazine with NO spacer plate down the...

GRAMS SPRING/FOLLOWER KIT, FKT9-11, TANFOGLIO 140MM K-TYPE 9MM,

Grams Engineering's slick follower-and-spring kits typically add +1 round to your factory magazine capacity. This one fits the K-type Tanfoglio magazine with the spacer plate down the back. The...

GRAMS SPRING/FOLLOWER KIT, FKXM-11, 140MM XDM

Grams Engineering's slick follower-and-spring kits typically add +1 round to your factory magazine capacity. This one fits the 9/.40 Springfield XDM magazine. The attached spring has 11 coils, and...

GRAMS SPRING/FOLLOWER, FKTS-13, 170MM TANFOGLIO K-TYPE

Grams Engineering's slick follower-and-spring kits typically add +1 round to your factory magazine capacity. This one fits the K-type Tanfoglio magazine with the spacer plate down the back. The...