Introducing our premium-grade stainless steel bushings, meticulously machined to deliver an exceptional slide-to-barrel fit, ensuring a tight lockup that significantly enhances accuracy. Crafted from high-quality stainless steel, these bushings are heat treated and hardened to maintain their specifications through thousands of firing cycles, providing long-lasting performance and reliability. Designed for 1911 autos, the pre-fit option offers a straightforward solution for achieving optimal accuracy and proper lock-up with minimal or no fitting required. Compatible with Nowlin, Wilson and other .581 inches O. D. Barrels, this option is perfect for those seeking a quick and efficient upgrade. For those aiming for the pinnacle of precision, our oversized bushings are the ideal choice. These require turning of the outer diameter (O. D.) and reaming of the inner diameter (I. D.) to achieve a true, match-grade fit. This ensures maximum accuracy and a secure lock-up, though gunsmith fitting is required to unlock their full potential. Whether you're a competitive shooter or a firearm enthusiast, our stainless steel bushings offer a reliable and effective way to enhance your firearm's performance, ensuring consistent accuracy and a secure lock-up with every shot. Machined stainless steel bushings of premium grade ensure a precise slide-to-barrel fit, enhancing accuracy and ensuring consistent lockup Pre-fit bushings necessitate minimal fitting for the majority of 1911 automatic pistols, providing a swift and straightforward enhancement in accuracy Oversized bushings necessitate professional gunsmith fitting to attain a match grade fit, ensuring optimal accuracy and secure lock-up