The Chip McCormick Custom Match Grade 7rd 45 ACP 1911 Officer stainless magazine delivers precision and performance with exceptional reliability. Designed with aerospace-grade rocket wire springs improved feed lip geometry and a durable stainless steel construction it's built to surpass traditional military specifications. Its die-controlled tolerances of +/- .001" ensure exacting quality while large numbered viewing holes allow quick round count checks. With a welded and drilled base plate for added durability this detachable 7-round magazine is the perfect match for 1911 Officer models combining functionality and strength for serious shooters.