The match grade 1911 magazine from cmc is a traditional usgi-style fixed base magazine with improvements in follower design, feed lip geometry, and materials.Its die-controlled tolerances are held to +/-.001" which is more than 75% tighter than magazines made to typical military specifications.Springs are made from aerospace-grade rocket wire and large viewing holes are numbered to quickly determine round count at a glance.The stainless steel match grade features a welded base plate for the ultimate in durability, drilled for base pad.Caliber: 45 ACPCapacity: 7rdFinish: StainlessModel: Match GradeMaterial: Stainless SteelType: DetachableModel Fit: 1911 OfficerCapacity: 7