When polymer wont work, Magpuls AMAGs will. The same reliability and consistency you expect out of their PMAGs, now available in alloy magazines. The AMAG 15 SG9 is a 15-round SIG P365 9mm handgun magazine featuring a heat-treated, stainless-steel alloy body with polymer sub-components. Magpul AMAGs come with many of their proven features, including a high-visibility, controlled-tilt follower, stainless-steel spring, flared floorplate thats easily removable for cleaning and routine maintenance, paint-pen dot matrix for magazine marking, and capacity-indicator windows which begin at five (5) rounds, and continue along the spine of the magazine in one-round increments.Features :High-visibility, Controlled-tilt FollowerStainless-steel Spring for Longevity and DurabilityPaint Pen Dot Matrix Panel on the Bottom to Allow for Identification MarkingCapacity Window IndicatorMagazine Restrictions: The following states have magazine restrictions. Your order will not ship to those states if in violation of these laws and will be subject to cancellation and a 15% restocking fee. California - Limited to 10-round capacity. Connecticut - Limited to 10-round capacity. Colorado - Limited to a 15-round capacity. Delaware - Limited to 17-round capacity. Hawaii - Handguns limited to 10-round capacity Illinois (Cook Co, Aurora, Highland Park) - Pistol mags are limited to 10 rounds. Massachusetts - Limited to 10-round capacity. Maryland - Limited to 10-round capacity. New Jersey - Limited to 10-round capacity. New York - Limited to 10-round capacity. Road Island - Limited to 10-round capacity. Vermont - Handguns limited to 15-round capacity, Rifles limited to 10-round capacity. Washington DC - Limited to 10-round capacity. Washington - Limited to 10-round capacity.