The rail covers that came with my XCR are crap. Loose fitting, and won't stay in place. Has anybody tried these?
http://www.ergogrips.net/item-detai...age=lolock.gif&CFID=33588144&CFTOKEN=12762054
http://www.ergogrips.net/item-detai...age=lolock.gif&CFID=33588144&CFTOKEN=12762054