b'Lock-N-Load Precision GaugesLock-N-Load HeadspaceComparatorThe 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 allowsLock-N-Load 17-22 RimLock-N-Load for headspace comparisonThickness Gauge BulletComparatorbetween fire-formed brass andSorting ammo by rim thicknessMeasuring cartridge lengths across re-sized brass. will provide ammo with similarthe bullet tips is not a reliable (or The five bushings that come withignition qualities for improvedrepeatable) method for measuring the Lock-N-Load Headspaceaccuracy. This proven techniqueloaded rounds. Its common for Comparator provide the ability tois used by competitive shootersvariations of up to .025"/ 0,635 mm check most bottleneck cases, fromand varmint hunters. The rimfireto exist from one round to the next. .17 Rem through belted magnums.gauge attaches to your caliperOur Bullet Comparator measures G N I D A O L E R Ackley Improved chambers useand includes bushings for userounds from the ogive to provide the same bushing size as thewith most .17 and .22 caliberconsistent, precise measurements. parent case. See chart providedrimfire ammo. (Not compatibleYou can also use it to check or consult product instructions forwith 17 WSM.) uniformity of bullets from base cartridge/bushing size details. No. RF17 to ogive.Our Bullet Comparator easily attaches to the blade of your caliper and uses interchangeable inserts (available in sizes from .17 caliber to .45 caliber) to measure from the bullet ogive.Anvil Base Kit Used in conjunction with the O.A.L. Determining the proper bushingThe anvil attaches to the oppositeGauge, the Bullet Comparator diameter: If you add the neckblade of your caliper when utilizingprovides the ultimate in precision diameter and the shoulder diameterthe Hornady Lock-N-Loadmeasurement. The Bullet and divide that number by two, useHeadspace Comparator, supplyingComparator will properly align the bushing closest to that number. a large surface area for case headsthe O.A.L. Gauge for precise Body with 5 Bushing Setand bullets to rest, making ogivemeasurement using a caliper. This No. HK66 and headspace measurementsmethod allows direct comparison 5 Bushings Onlyeasier to obtain. of your loads as you set up your No. HK55 bullet seating die for any selected No. AB1 bullet free-travel (jump).Lock-N-Load Headspace Bushings Bullet ComparatorBasicSet No.B234GABCDEF .240".330".350".375".400".420".188"Comparator body and 7 bullet NO. G240 NO. A330 NO. B350 NO. C375 NO. D400 NO. E420 NO. F18817 Hornet .17 Rem 22PPC 6mm GT 30-06 223 WSSM 6.5 x 284 264 Win Mag Bushinginserts for bullet diameters: 204 Ruger 22-250 Rem 6mm Rem 300 H&H 243 WSSM 6.5 PRC 7mm SAUM blank with.224" (5.56mm),.243" (6mm),.188" diameter 221 FB 6PPC, 6BR Rem 257 Rob 7.62x39 260 Rem 284 Win 7mm STW hole. Drill and.257,".264" (6.5mm),.277,"222 Rem 250 Sav 25-06 Rem 6.5x55 270 WSM 7mm Rem Mag 300 RSAUM Ream for sizes.284" (7mm),.308" (7.62 & 8mm)not listed.222 Rem Mag 7BR Rem 270 Win 7mm WSM 7mm-08 Rem 7mm PRC 300 Win Mag Bullet Comparator223 Rem 300 Blkout 7 x 57mm 30-40 Krag 300 Sav 7mm Ultra Mag 300 PRC CompleteSet No.B14220 Swift 6.5 Grendel 280 Rem 6.5 Creedmoor 308 Win 300 WSM 300 Ultra Mag Comparator body and all 22 ARC 6mm ARC 30-30 Win 6.5 x47 Lapua 35 Rem 300 Wby Mag 8mm Rem Mag 14 bullet inserts for bullet 243 Win 325 WSM 338 Ultra Mag diameters: .172,".204,"338 Win Mag 338 Lapua .224" (5.56mm),.243" (6mm),350 Rem Mag 35 Whelan375 H&H Mag .257,".264" (6.5mm),.277,".284" (7mm),.308,".338,"132 hornady.com .358,".375,".416,".458"'