The strike industries aluminum extended magazine plate for sig sauer p320 (9mm) is crafted to seamlessly fit 21, 17, and 15-round sig sauer p320 magazines.Offering an additional plus 5 rounds for 9mm, it's machined from sturdy 6061-t6 aluminum to ensure a durable construction.At 1.97oz, the strike p320 emp boasts a slim, low drag, no snag design that optimizes its performance.Its dimensions also comply with uspsa rules.

Model: Extended Mag Plate
Material: 6061 T-6 Aluminum

Magazine 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.