Arms Unlimited sold 25 5.56mm upper receiver assemblies that were used in the country of India’s Multi-Caliber Assault Rifle evaluations conducted in 2014. The base rifle for the MCAR evaluation was a 5.56mm rifle based on the LE6940. This is one of the 25 evaluation upper receivers sold by Arms Unlimited. They were sold in 2018 and cost $750.00 each.