Hornady Lock-N-Load Headspace Gauge Bushing.420 (E420)

Product Overview

The Hornady Lock-N-Load Headspace Bushings provide the ability to check most
bottleneck cases, from .17 Rem through belted magnums. Ackley Improved
chambers use the same bushing size as the parent case. See chart provided or
consult product instructions for cartridge/bushing size details. Hornady
Headspace Gauge Bushing Size Chart: A-.330" .17 Rem, .204 Ruger, .222 Rem,
.222 Rem Mag, .223 Rem, .220 Swift, .221 Rem FB, B-.350" 22 PPC, 22/250 Rem, 6
PPC, 6 BR Rem, 250 SAV, 7 BR Rem, 7 x30 Waters, 22 BR Rem C-.375" 6mm Rem, 257
ROB, 25/06 Rem, 270 WIN, 7x57mm MAUSER, 280 Rem, 30/30 WIN, 30/06 SPFLD
7.62x39 RUSSIAN, 303 BRIT, 300 H&H MAG, 30-40 KRAG, 22 CHEETAH, 6.5 x 55
D-.400" 243 WIN, 7mm/08 Rem, 308 WIN, 7mm STE, 260 Rem E-.420" 284 WIN, 7mm
Rem MAG, 300 WIN MAG, 8mm Rem MAG, 338 WIN MAG, 375 H&H, 7mm STW, 7mm Ultra
MAG, 300 Ultra Mag, 300 WSM, 338 Ultra F-.188" Bushing "blank" w/.188" dia.
hole. Drill and Ream for sizes not listed. Note: Many Weatherby cases may be
checked by measuring cases on the inside radius and on the outside radius. Use
the appropriate bushing size(s) to gauge near the center of the radius.