Taran Tactical Innovations Glock 43 +1, +2 base pad
Taran Tactical Innovations has extenders for Glock 43. Some people have been unhappy about 6 round capacity of the pistol, but with TTI's basepad, that is no longer a problem.
Prices are $29.99 for +1 and $34.99 for +2. Get a discount when you buy two