contact dealers part id select page reliable designed specifically for the most demanding military law enforcement and serious users the xcr offers a level of reliability offered by few other rifles . ergonomic the xcr is the most ergonomic rifle available . professional users report that the xcr has the fastest magazine change and clearing times of any rifle . configurable many rifles claim to be modular weapon systems just because they have a m1913 standard rail system used to attach accessories . the xcr is truly modular . simple armorers who are familiar with the xcr find it the easiest rifle to inspect maintain and service resulting in lower overall maintenance costs . learn more . the xcr l is our light caliber rifle . designed to fire small rifle rounds 5.56 nato .223 7.62 x39mm .300 blackout and 6.8 spc. it is available in a variety of configurations . view more models & details the xcr m is our medium caliber rifle . designed to fire medium long rifle rounds 7.62 nato .308 .243 .260 and 6.5 mm & 6mm creedmoor . it is available in a variety of configurations . view more models & details we re looking for a few good dealers . email a copy of your signed ffl to sales robarm.com . you may also fax it to 801 355 0402 . questions contact us . see the xcr in action . browse the media gallery . facebook twitter copyright 2016 robinson armament company all rights reserved patented & patents pending