Lock-N-Load Headspace Comparator TYPE:Body with 5 Bushings match-grade propellant with a mid-range

match-grade propellant with a mid-range burn speed that is in between IMR4451 and IMR7977

improves accuracy

consistent overall length and repeatable accuracy

most accurate scope leveling system ever devised

Each blade is precisely heat treated and hand finished to a surgically-sharp cutting edge

Lock-N-Load Headspace Comparator TYPE:Body with 5 Bushings match-grade propellant with a mid-rangeHornady Lock N Load Headspace Comparator The Lock N Load Headspace Comparator extends brass life, improves accuracy, and enhances safety. The gauge measures variations in brass before and after firing or re sizing. It allows for headspace comparison between fire formed brass and re sized brass. The five bushings that come with the Lock N Load Headspace Comparator provide the ability to check most bottleneck cases, from . 17 Rem through belted magnums.