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
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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:
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10-coil Spring : EDC Glock 9mm/40S&W with our H600-GC extension
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11-coil Spring : Factory Glock Mags (G17, G22, G20, G21, G37, G31), Blueline G19/G23, EDC Glock H600-GS
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12-coil Spring : For our Plus Glock 19 Plus 5 Extension (H141-GC9)
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13-coil Spring : Blueline 17/34/45/21/41 (comes in our kits - H-KC01, H-KC04)
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13-coil Comp : Competition Glock 17/34/45 with our Plus 6 Extensions for USPSA 141.25mm overall magazine length
STI - Staccato 2011:
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11-coil Spring : For 16 Round Mag on Staccato C2 compact grip and our H600-SS3 Plus 3 extension
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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
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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