Wilson Combat 8 Round Magazine Follower W/Spring for 1911 45 ACP Style Autos. All Wilson Combat custom firearm accessories are the result of years of hands on experience, customer input or evolution of a proven product. Through years of experience building custom pistols and in competition, Wilson Combat learned firsthand which components break and which would not, leading to development of bullet proof components including slide stops, extractors, firing pins, and firing pin stops. Products are guaranteed for repair for as long as you own them.