))/3408937.json "Colt CR6940 AR-15 Semi-Automatic Rifle with Monolithic Upper")
Description
The single-piece, monolithic upper on this Colt® CR6940 AR-15 Semi-Automatic Rifle is often under appreciated. The idea behind on monolithic upper allows for zero rail shift between the rail and upper receiver. As one solid piece, no impact shift
))/3423293.json)
