Thought I would post the question maybe some knowledgeable people can shed some light
About a year ago I purchased a S&W M/P 15 AR . I never got a chance to shoot it much because my son always wanted to use it when we went shooting
Last month I decided to build an AR for my son and ordered a kit from Double Star. While cleaning the guns the other day I noticed that both guns had the same upside down U shape casting or forging marks on the upper.
Are both of these uppers made by the same manufacture???
S&W M/P15
Double Star
Any Thoughts from the folks that know alot more than I
Jim