FREE SHIPPING & FREE RETURNS*

FREE SHIPPING on Over 250,000 Products

Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses.

Enjoy our FREE RETURNS

We want to ensure that making a return is as easy and hassle-free as possible! If for any reason you are not satisfied with your purchase, simply return the item within 30 days of receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.

Shopping Cart
Government Export Restriction Government Export Restriction
You May Also Like
SGM Tactical 9mm Glock Compatible Pistol Magazine, 17 Rounds, Black, SGMTMG17
SGM Tactical 9mm Glock Compatible Pistol Magazine, 17 Rounds, Black, SGMTMG17 List: $24.95 $23.49 Save $1.46
Blazin' Deal TRYBE Defense TRYBE Defense Pistol Slide, Glock 19, Gen 4, Viper Cut, Version 1, FDE Cerakote, SLDG19G4VPR-FDE
TRYBE Defense TRYBE Defense Pistol Slide, Glock 19, Gen 4, Viper Cut, Version 1, FDE Cerakote, SLDG19G4VPR-FDE
(70)
List: $329.00 $249.00 Save Up to $130.00
Blazin' Deal TRYBE Defense TRYBE Defense Pistol Slide, Glock 19, Gen 4, RMR Cut, Version 1, FDE Cerakote, SLDG19G4RMR-FDE
TRYBE Defense TRYBE Defense Pistol Slide, Glock 19, Gen 4, RMR Cut, Version 1, FDE Cerakote, SLDG19G4RMR-FDE
(70)
List: $329.00 $249.00 Save Up to $130.00
Blazin' Deal TRYBE Defense Glock 19 Pistol Slide, Glock 19, Gen 3, Viper Cut, FDE Cerakote, SLDG19G3VPR-FDE
TRYBE Defense Glock 19 Pistol Slide, Glock 19, Gen 3, Viper Cut, FDE Cerakote, SLDG19G3VPR-FDE
(70)
List: $247.99 $199.99 Save Up to $130.00
Blazin' Deal TRYBE Defense TRYBE Defense Pistol Slide, Glock 19, Gen 4, RMR Cut, Version 1, Black Cerakote SLDG19G4RMR-BN
TRYBE Defense TRYBE Defense Pistol Slide, Glock 19, Gen 4, RMR Cut, Version 1, Black Cerakote SLDG19G4RMR-BN
(70)
List: $329.00 $249.00 Save Up to $130.00
Blazin' Deal TRYBE Defense TRYBE Defense Pistol Slide, Glock 19, Gen 4, DeltaPoint Pro Cut, Version 1, FDE Cerakote, SLDG19G4DP-FDE
TRYBE Defense TRYBE Defense Pistol Slide, Glock 19, Gen 4, DeltaPoint Pro Cut, Version 1, FDE Cerakote, SLDG19G4DP-FDE
(70)
List: $329.00 $199.99 Save Up to $130.00
Blazin' Deal TRYBE Defense TRYBE Defense Pistol Slide, Glock 19, Gen 5, RMR Cut, Version 1, FDE Cerakote, SLDG19G5RMR-FDE
TRYBE Defense TRYBE Defense Pistol Slide, Glock 19, Gen 5, RMR Cut, Version 1, FDE Cerakote, SLDG19G5RMR-FDE
(70)
List: $329.00 $249.00 Save Up to $130.00
Blazin' Deal TRYBE Defense TRYBE Defense Pistol Slide, Glock 19, Gen 4, Viper Cut, Version 1, Black Cerakote SLDG19G4VPR-BN
TRYBE Defense TRYBE Defense Pistol Slide, Glock 19, Gen 4, Viper Cut, Version 1, Black Cerakote SLDG19G4VPR-BN
(70)
List: $329.00 $249.00 Save Up to $130.00
Blazin' Deal TRYBE Defense TRYBE Defense Pistol Slide, Glock 19, Gen 5, DeltaPoint Pro Cut, Version 2, Black Cerakote SLDG19G5DPV2-BN
TRYBE Defense TRYBE Defense Pistol Slide, Glock 19, Gen 5, DeltaPoint Pro Cut, Version 2, Black Cerakote SLDG19G5DPV2-BN
(54)
List: $329.00 $199.99 Save Up to $129.01
Blazin' Deal TRYBE Defense TRYBE Defense Pistol Slide, Glock 19, Gen 4, DeltaPoint Pro Cut, Version 2, Black Cerakote SLDG19G4DPV2-BN
TRYBE Defense TRYBE Defense Pistol Slide, Glock 19, Gen 4, DeltaPoint Pro Cut, Version 2, Black Cerakote SLDG19G4DPV2-BN
(54)
List: $329.00 $249.00 Save Up to $129.01
Questions & Answers
I have a shadow systems mr920 will the 11lb or the 15lb be better if i would be using the zev compensator Expert Answer

The 11 pound ZEV Technologies ISMI Recoil Spring is not recommended for any caliber above 9mm. While the 17 pound spring is most commonly used in 9mm, .40 and 357 model Glock's, and is best used for recoil management in most Glock pistols with standard ammunition (124gr. - 145gr.) 9mm and any extra power ammunition loading.

by Ethan, Gear Expert, April 26, 2022
does this need a Zev guide rod? or will it fit any guide rod? and is it se spring for g17 and g19??? Expert Answer

These springs can work in either factory Glock guide rods or a ZEV guide rod.

by Nick B., Gear Expert, August 12, 2021
Customer Reviews
Helpful Positive Review Needed a light spring for comp by kurisu, Verified Owner, May 8, 2020
I bought strike Industries comp for my shadow mr918 and this did the trick with not ejecting shells properly. If anyone has a comp and having this issue get a lighter spring and fine tune your gun so it cycles
2/2 found this helpful
Read 1 Review
Color: Silver Model: Standard Gun Make: Glock Gun Model: Glock 17 , Glock 17L , Glock 19 , Glock 22 , Glock 23 , Glock 31 , Glock 32 , Glock 34 , Glock 35 , Glock 37 , Glock 38 Weight: 15 lb

Code: 1UZ-RCS-ISMIRS-ISMI-SPR-REC-15L

MPN: ISMI-SPR-REC-15L

$31.99

Product Info for ZEV Technologies ISMI Recoil Spring

The ISMI recoil spring is ZEV's recommended recoil spring for Glock 19 and other 9mm, .40 and 357 model Glock pistols. Flat coil, factory style recoil rod spring.image

Compact model is compatible with compact Glock models (G19) and OZ9C.

Specifications for ZEV Technologies ISMI Recoil Spring:

Manufacturer: ZEV Technologies
Color: Silver
Fabric/Material: Stainless Steel
Model: Standard
Gun Make: Glock
Gun Model: Glock 31, Glock 23, Glock 19, Glock 32, Glock 37, Glock 34, Glock 35, Glock 22, Glock 17L, Glock 17, Glock 38
Caliber: 9mm Luger
Weight: 15 lb
Last Chance: Yes

Package Contents:

  • ZEV Technologies ISMI Recoil Spring

ZEV Technologies ISMI Recoil Spring Orderable Models

List of Orderable Models

ZEV Technologies ISMI Recoil Spring, 15 lb, ISMI-SPR-REC-15L , MPN: ISMI-SPR-REC-15L , Code: 1UZ-RCS-ISMIRS-ISMI-SPR-REC-15L

ZEV Technologies ISMI Recoil Spring Unavailable & Discontinued Models

List of Unorderable Models

ZEV Technologies ISMI Recoil Spring, 13 lb, ISMI-SPR-REC-13L , MPN: ISMI-SPR-REC-13L , UPC: 2557380 , Code: 1UZ-RCS-ISMIRS-ISMI-SPR-REC-13L
ZEV Technologies ISMI Recoil Spring, 17 lb, ISMI-SPR-REC-17L , MPN: ISMI-SPR-REC-17L , Code: 1UZ-RCS-ISMIRS-ISMI-SPR-REC-17L
ZEV Technologies ISMI Recoil Spring, 11 lb, ISMI-SPR-REC-11L , MPN: ISMI-SPR-REC-11L , Code: 1UZ-RCS-ISMIRS-ISMI-SPR-REC-11L
ZEV Technologies ISMI Recoil Spring, 13lb, Glock 19/19C 1-3 Gen, OZ9 Compact, ISMI-SPR-REC-13C , MPN: ISMI-SPR-REC-13C , Code: 1UZ-RCS-ISMIRS-ISMI-SPR-REC-13C
ZEV Technologies ISMI Recoil Spring, 18lb, Glock 19/19C 1-3 Gen, OZ9 Compact/OZ9C Hyper-Comp, ISMI-SPR-REC-18C , MPN: ISMI-SPR-REC-18C , Code: 1UZ-RCS-ISMIRS-ISMI-SPR-REC-18C
ZEV Technologies ISMI Recoil Spring, 20lb, Glock 19/19C 1-3 Gen, OZ9 Compact, ISMI-SPR-REC-20C , MPN: ISMI-SPR-REC-20C , Code: 1UZ-RCS-ISMIRS-ISMI-SPR-REC-20C
Compare (0)