This is a factory Sig Sauer P220 Target .45 ACP 8-round magazine.

This magazine holds 8 rounds of .45 ACP for your Sig Sauer P220 pistol. Like many Sig Sauer magazines, it offers numbered witness holes located down the side of the magazine.

This OEM P220 magazine offers many Sig Sauer staples, such as a stainless steel construction, a state-of-the-art anti-tilt follower, and a durable polymer baseplate. Remember to choose Sig Sauer – for when it counts.