Fitting the lens cover may require some modification (e.g. filing the sides of the attachment pins). The lens cover may also be glued to other sights. It fits nicely on e.g.ACM tactical sight. Origin of the product: This product has been manufactured in China and doesn’t really have a brand (ACM = All China Made). Because of this, the price is lower than that of better-known manufacturers. Please note that the lower price in ACM products can also affect the product’s manufacturing material, finishing and life span compared to more expensive brands. In short, make sure to browse through all the different options without any hurry before making the final decision to purchase the product.
