Description
The Toni System 12GA Magazine Tube Extension Spring is designed to ensure flawless feeding when running extended shotgun magazine tubes. Built for reliability in competition and tactical use, it is optimised to work with Toni System and Beretta extended mag tubes, while offering broad compatibility with other leading shotgun platforms. Available in two lengths to suit different extension sizes, the spring can be easily trimmed to achieve the perfect fit.
Features:
- Ensures reliable feeding with extended magazine tubes
- Designed for 12GA Toni System and Beretta mag tube extensions
- Two versions available for tailored fit:
- Short: For +1 to +4 extended tubes
- Long: For +5 and longer tubes
- Broad multi-brand shotgun compatibility
- Easy installation and trimming for optimal performance
Compatibility:
- Benelli M1, M2, Supernova, M4, M3, M2 SP
- Beretta 1301 Comp, Comp Pro, Tactical
- Winchester SX3, SX4, SXP
- Breda B12i
- Franchi Affinity, 612, 912, Prestige
- Stoeger M2000, M3000, M3K
- Remington 870, Versamax
- Baikal MP153
- Hatsan Optima Escort
- Marocchi ATA/A12
- Mossberg JM930, JM940
- Fabarm XLR
Cutting Instructions:
- Remove the original magazine cap and spring
- Insert the Toni System extended spring
- Place the Toni System extended tube as illustrated
- Measure 300 mm from the end of the Toni System tube and cut the spring using a wire cutter
- For increased reliability, place the cut end of the spring towards the muzzle (forward-facing)











JE (verified owner) –
Ryan Gaylard (verified owner) –
Excellent service – as always !
Esias Olckers (verified owner) –
Ordered this as I am building an old 1953 FN A5 with a 9 shot tube, spring works and fits perfectly. Service as always 10/10.