This Sig Factory 1911 Magazine fits Sig Sauer Full Size 1911  variants as well as most other 1911 Government and Commander-sized pistols in 45  ACP. It will function in most Officer-sized 1911's as well but will extend below  the grip frame. Stainless steel magazine body with a black polymer floorplate.

Specifications:

Caliber: 45 ACP
Capacity: 8-Rounds
Body Material: Stainless Steel
Basepad: Black Polymer