Thread: what causes differences in OAL with a comparator ?

Originally Posted by gqhoon

Get yourself a kit, comes with two bodies and your choice of inserts for headspace or base to ogive.
https://ozarkoutdoorsnz.co.nz/reload...omparator-kit/

Sac make a very nice product but you don't need to spend those sort of dollars.
I've got the original Stoney Point set (Now Hornady) and have added to it Sinclair shoulder bushes and ogive bushes which do a slightly better job of measuring than the Hornady.