The ETS Omega 30-round 9mm extended magazine for SIG Sauer P320 pistols delivers high capacity, lightweight performance, and reliable feeding for extended shooting sessions. Constructed from durable translucent polymer, this SIG P320 extended magazine allows for quick visual round checks while resisting impact, heat, and wear. This magazine features an anti-tilt follower, reinforced feed lips, and a high-tension spring, to ensure smooth, consistent cycling. Compatible with most SIG Sauer P320 9mm full-size and compact models, this ETS Omega magazine is ideal for range use, training, and competition where fewer reloads and dependable performance matter.