12 Round Magazine Upgrade Kit for M&P Shield Compact 22LR custom color tumbler 20oz use a wrench on the

use a wrench on the crack pulley to turn over the engine manually

This is a solid Delrin (Acetal) transmission motor mount for SOHC (12-valve) 3

We also offer the option of a lower priced solid piece made from Onyx (a Carbon Fiber impregnated Nylon)

• Max weight: 33 lbs (15 kg)

12 Round Magazine Upgrade Kit for M&P Shield Compact 22LR custom color tumbler 20oz use a wrench on theThis upgrade kit provides the capability for the a single magazine of a M&P Shield Compact 22LR to increase from (10) to (12) without extending the outside of the magazine and with no loss of functionality such as the slide not staying back after the last round is fired. This retains the use of the stock spring. If one just wants a magazine to hold (11) for free, look at the picture regarding modifying the lower follower. The 3D comparison shows how