Henning Magazine Springs

Henning Group makes aftermarket magazine springs for several gun models. All our springs are made to high quality and specs that will fit factory followers. We offer springs for:

Sig Sauer P320:

12-coil Spring : Great spring for Compact 15 round mag and any of our Plus 3 extensions

13-coil Spring : Great spring for Standard 17 round mag and our Plus 6 extensions
14-coil Spring: For Long 21 round mag and our Plus 6 extensions

If you are unsure what coil-length to pick, get the 14-coil and cut till you get the spring tension you want.

Glock:

10-coil Spring : EDC Glock 9mm/40S&W with our H600-GC extension

11-coil Spring : Factory Glock Mags (G17, G22, G20, G21, G37, G31), Blueline G19/G23, EDC Glock H600-GS

12-coil Spring : For our Plus Glock 19 Plus 5 Extension (H141-GC9)

13-coil Spring : Blueline 17/34/45/21/41 (comes in our kits - H-KC01, H-KC04)

13-coil Comp : Competition Glock 17/34/45 with our Plus 6 Extensions for USPSA 141.25mm overall magazine length

STI - Staccato 2011:

11-coil Spring : For 16 Round Mag on Staccato C2 compact grip and our H600-SS3 Plus 3 extension

12-coil Spring : For 17 Round Mag on Staccato C2 compact grip and our H600-SM3 Plus 3 extension
For 17 Round Mag on Staccato Full-side grip and our H600-SS3 Plus 3 extension

13-coil Spring : For 20 Round Mag on Staccato Full-size grip and our H600-SL3 Plus 3 extension

13-coil Spring:
Great spring for Long 21 round mag and our Plus 6 extensions

13-coil Spring:
Great spring for Long 21 round mag and our Plus 6 extensions

13-coil Spring:
Great spring for Long 21 round mag and our Plus 6 extensions