Wilson 500SFK8 Spring/Follwer Kit 45 ACP 8rd Full-Size If you keep your magazines loaded or use them daily, consider replacing the springs annually to preserve flawless magazine function. This spring fits the following 1911 Elite Tactical Wilson Combat magazines: 500, 500B, 500C, 500BC. Caliber: 45 Automatic Colt Pistol ( ACP ) Capacity: 8 rd Finish: Black Brand Fit: Wilson
