12 Round Magazine Upgrade Kit for M&P Shield Compact 22LR custom color tumbler 20oz • Unisex style

• Unisex style

We laser engrave and ship your one-of-a-kind tumbler fast

• Max weight: 33 lbs (15 kg)

a gates belt

Simply send us the files in 3D format (or provide a direct download link) and we will 3D print it on our high-end SLA resin printer

12 Round Magazine Upgrade Kit for M&P Shield Compact 22LR custom color tumbler 20oz • Unisex styleThis 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