Product Description Upgrade your 1911 Government pistol with the Chip McCormick Custom Match Grade 1911 magazine, a USGI-style fixed-base magazine engineered for smoother feeding and long-term durability. Built with match-grade, die-controlled tolerances (+/- 0.001 inch), it features an improved follower and feed lip geometry to enhance reliability. A high-tensile aerospace-grade Rocket Wire spring helps maintain consistent tension, while numbered witness holes make it easy to verify round count at a glance. The stainless-steel construction and welded base plate are designed for hard use, and the tube is drilled to accept a base pad. Product Highlights Match-grade die-controlled tolerances (+/- 0.001 in) for consistent 1911 feeding and performance USGI-style 1911 magazine design with improved follower and feed lip geometry 8-round .45 ACP capacity for 1911 Government (full-size) pistols Aerospace-grade Rocket Wire spring for long-lasting tension and durability Numbered witness holes and welded base plate; drilled to accept an included base pad Specs Brand: Chip McCormick Custom Model: Match Grade Manufacturer Part Number: MMG45FS8BP UPC: 750958734778 Caliber: .45 ACP Capacity: 8 rounds Firearm Fit: 1911 Government (Full Size) Style: USGI Material: Stainless steel Color/Finish: Black Base Plate: Welded; drilled for base pad Includes: Base pad Approx. Package Dimensions (L x W x H): 8.8 x 3.5 x 1.2 in Approx. Weight: 0.2 lb Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.