Home / Accessory-Magazines / SIG SAUER MAG P365X-MACRO 9MM 21RD EXT View cart “Warne M&P 9/40 MAG EXTENSION FDE” has been added to your cart. SIG SAUER MAG P365X-MACRO 9MM 21RD EXT$6499 In stock SIG SAUER MAG P365X-MACRO 9MM 21RD EXT quantity Add to cart SKU: 8901594 Category: Accessory-Magazines Product ID: 119322 Description Description Fits All P365 9mm Models Related products Savage Arms MAG MOD 93 17HMR/22MAG 5SH BL $1900 Sale! Warne SIG P320 9MM MAG EXT +5 FDE $5449 Original price was: $5449.$5201Current price is: $5201. Warne CZ 75 9MM MAG EXTENTION +5 GRY $4449 Sale! Ruger MAGAZINE SR40/SR40C 15RD $4895 Original price was: $4895.$4610Current price is: $4610.