The A.R.M.S. # 41-B-L Sight Folding A-Frame is a black barrel part designed specifically for rifles. This accessory, made by the brand A.R.M.S., provides a sturdy and reliable sight folding mechanism for improved accuracy and precision while shooting. Ideal for hunters and sporting goods enthusiasts, this sight unfolds to offer a secure and stable shooting experience on the rifle. Perfect for those looking to enhance their rifle's performance in the field or at the range.