Increase the capacity of your Impala 12g Straightpull Shotgun with the Ignition Custom Engineering Impala magazine extension.
Options to increase by +2, +3 or +5 additional rounds.
No permanent modifications required to the shotgun.
Instructions provided (requires some disassembly of shotgun).
Ausralian made. Manufactured by the gunsmiths at our Adelaide workshop.
Please check your state laws and regulations before purchase. A licence may need to be sighted to ship this interstate.
- Magazine Extension Tube +2, +3 or +5 capacity (finished in hard wearing Cerakote)
- 10 Shot Magazine Spring (+5 kit only)
- Ultralite Barrel Clamp
- Custom Impala Magazine Nut
Which Kit Is Best For Me?
20" barrel: we recommend using the +2 kit on a 20" barrel model as the extension will be roughly the same length as the barrel muzzle.
28" barrel: You can use the +2 kit or the +5 Kit (the +5 extension will be roughly the same length as the barrel muzzle).