Ruger can't get the contract, because they can't print an entire manual on a barrel only 12.5" long...
Ruger can't get the contract, because the government rejected their 5-round magazine limitation...
Ruger can't get the contract, because they didn't want to build something light enough to be carried all day...
Ruger can't get the contract, because they can't get the rifle's trigger pull below 15 pounds...
Winchester can't get the contract, because they shortened and fattened the cartridge so much, the magazine had to be 3" wide and 1.5" deep front-rear...
Remington can't get the contract, because each time a tester called the service center, they were given a different answer or told that Remington does not have that model - the model they are holding in their hands...
Remington can't get the contract, because the testers couldn't see around the bulge of the integral safety on the rifle...
Colt can't get the contract, because their union employees were always on strike or asleep or on break each time there was an RFP meeting...
Colt can't get the contract, because they keep changing their mind as to whether or not they are actually manufacturing something...