head space gauges

[longrange dog]

just ordered a shaw 280rem AI barrel and cant find any AI go-no go gauges, next up is a 257 roberts AI so i need some where that carries the gauges, any help would be greatly appreciated ! thanks,LRD

[keeki]

midway carries them

[longrange dog]

found them the 257 will work, but not sure about the 280, they say they are sammi spec,which is the newer chambering, the guy at shaw says they use the orig. ai chamber? http://gunsmithtalk.wordpress.com/2010/01/13/280-ackley-improved-alert/

[keeki]

http://www.midwayusa.com/find?&usersearchquery=headspace&itemsperpage=20&pageNumber=6