Introducing the UPR-10 & UPR-15 – the industry-leading bolt action upper receiver options for AR rifles. Our complete bolt action upper receivers are designed to work with nearly any standard AR assembly. It feeds out of your standard AR magazines, so there are no modifications necessary. Also, we made sure that all of your AR rifle accessories integrate perfectly with our UPR receivers.
ORDER YOUR UPR-10 OR UPR-15 COMPLETE BOLT ACTION AR UPPER TODAY