SIG MAGAZINE,320,9,FULL,21RD,M17 COY

This genuine SIG SAUER factory magazine is built for the P320 Full‑Size (M17 style) in 9mm and offers an extended 21‑round capacity. Constructed from durable steel and finished in M17 coyote to match M17/coyote-colored pistols, it delivers consistent, smooth feeding and a precise OEM fit. Ideal for range, competition, duty, or as a high-capacity spare, this magazine combines SIG’s trusted reliability with a matching aesthetic for M17-style builds and M17-finished pistols.