Radian Weapons H0023 P365-XMACRO Compatible w/ Sig Sauer P365 XMACRO Mag Black 2 PackThe TRU 17 Magazine Base Pad is a direct replacement part compatible with P365 XMACRO magazines. The design of the TRU 17 allows users to more easily load the full 17 rounds into the magazine. The TRU 17 base pad adds weight to the bottom of the magazine which aids in dropping empty magazines. A larger grip surface allows users to index spare magazines from holsters for quicker reloads while also being able to easily extract a stuck magazine.