Product Description
Take your Tanfoglio 9mm to the hi-capacity edge!
- +10 capacity (27+1 in 9mm!)
- Easy, secure attachment system (Gallion post)
- 170mm Overall Length (as measured down the back)
- Includes custom magazine spring Built for the rigors of USPSA's "Open" division
- Fits, but will not add capacity on a .38 Super/.45 ACP/10mm magazine
Our 170mm Tanfoglio extension mirrors our successful 140mm +5 "Super Henning" design. Named in honor of the great Henning Wallgren (well-known Open-division Tanfoglio shooter in the United States), the "Super Henning" improves on the CPMI-style retention system used on the factory extended basepad. Instead of bringing a tiny set screw down from the top, we bring a large screw up from the bottom -- allowing the use of much larger, stronger, harder-to-lose hardware. Additionally, the screw head bottoms out just below flush with the base of the magazine. If you can feel the screw head while handling the magazine, the screw is loose.
SUGGESTED OPTION: Grams Engineering +1 Spring/Follower kit for 170mm Tanfoglio mags.
Note: Thanks to the hardware on the back, this basepad does not fit the USPSA gauge in the usual way. Luckily, appendix (E1) reads ". . .If a base pad does not conform to the configuration of the gauge, a ruler may be used to measure the overall length as pictured above."
Weight: 2.5 ounces
Material: Aluminum
Color: Shiny Aluminum
NOTE: Due to state department restrictions we cannot ship this part internationally.
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Product Reviews
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Awesome mag extensions!
I absolutely love these mag extensions! They look and work awesome, very satisfied!
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Aluminum mag extension
They fit great and look great and increase the capacity a lot. Gun functions as it should.
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170MM Plus 10
So simple to convert a 140 to a 170 that holds 27 rounds of 9MM and works great ! I did get the new follower and spring and it's worth every penny . YES buy if you need more BBs in your mags.
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+10 base pad
Gave it a 5 because it is the only best hope for a hi cap tanfo 9mm right now. I am happy with the the 2 I have working.
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Tanfo 170+ w/Spring
No adjustment has been made to the extension to fit properly into the magwell of the Witness Elite Gold Team. It hits the back of the Maxwell. Wade