This is a factory .45 ACP 7-round magazine for Compact Sig Sauer 1911 pistols.
Sig Sauer’s 1911 pistols combine John Browning’s iconic masterpiece with perfectionist Swiss craftsmanship in a rugged, combat-ready package.
Designed for compact Sig 1911 pistols chambered in .45 ACP, these magazines are constructed from surgical stainless steel with durable music wire springs, polymer baseplates and easy-to-see witness cuts. Ideal for carry or any other use where reliable feeding is crucial, these magazines will get the job done for your compact 1911.
Note that these magazines will NOT fit in larger Sig 1911 pistols.