Case Gauges

Case Gauges

Shop reloading case gauges for sale online at Vizard’s Guns & Ammo. Case gauges provide reloaders with a convenient way to inspect cartridge cases and, depending on the specific gauge design, check dimensions such as case length or cartridge fit during the case preparation and reloading process. Browse cartridge case gauges and related measuring tools from trusted reloading equipment manufacturers for a variety of handgun and rifle cartridges.

Compare case gauges by brand, cartridge or caliber, gauge type, construction and intended function to find the correct tool for your reloading setup. Depending on the manufacturer's design, a gauge may be intended to check resized brass, loaded cartridges, case length, headspace-related dimensions or overall cartridge fit. Because different gauges are designed to perform different measurements, always verify the manufacturer's specifications rather than assuming that every case gauge performs the same functions.

Vizard’s Guns & Ammo makes it easy to shop reloading case gauges and compare available tools in one place. Review each product listing for manufacturer specifications, compatible cartridge, gauge type and intended measurements before ordering. Always follow the gauge manufacturer's instructions and current published cartridge and reloading specifications when inspecting cases or loaded cartridges.

  • Sale
    Lyman E-ZEE Pistol Case Gauge

    Lyman E-ZEE Pistol Case Gauge

    Lyman E-ZEE Pistol Case GaugeLyman part 7832217 is the E-ZEE pistol case gauge.It is a small metal gauge that covers almost any pistol case from 380 Auto to 460 S&W.Lyman states that the gauge is...

    MSRP: $22.95
    $14.48
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    Lyman Products Ammo Checker 6mm Creedmoor

    Lyman Products Ammo Checker 6mm Creedmoor

    Lyman Products Ammo Checker 6mm CreedmoorSingle-caliber Ammo Checker part 7833021 is machined from solid aluminum to SAAMI minimum chamber dimensions for 6mm Creedmoor ammunition.Drop a loaded round...

    MSRP: $24.95
    $16.76
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    Lyman 9mm Luger Ammo Checker

    Lyman 9mm Luger Ammo Checker

    Lyman 9mm Luger Ammo CheckerSingle caliber Ammo Checker part 7833029 is marked for 9mm Luger.Machined aluminum gauge cut to SAAMI minimum chamber tolerances; catalog price $19.75.Key FeaturesPart...

    MSRP: $24.95
    $17.57
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    Lyman Products .270 Win Ammo Checker

    Lyman Products .270 Win Ammo Checker

    Lyman Products .270 Win Ammo CheckerSingle caliber Ammo Checker part 7833043 is marked for .270 Win.Machined solid aluminum gauge cut to SAAMI minimum chamber tolerances with bright orange anodizing...

    $17.57
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    Lyman Products 458 SOCOM Ammo Checker

    Lyman Products 458 SOCOM Ammo Checker

    Lyman Products 458 SOCOM Ammo CheckerSingle caliber ammo checker part 7833027 is the 458 SOCOM gauge.Machined aluminum is cut to SAAMI minimum chamber tolerances so a cartridge that fits the gauge...

    MSRP: $24.95
    $17.57
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    Lyman Products 7mm Rem Mag Ammo Checker

    Lyman Products 7mm Rem Mag Ammo Checker

    Lyman Products 7mm Rem Mag Ammo CheckerSingle-caliber Ammo Checker part 7833013 is the 7mm Rem Mag block.Aluminum gauges are cut to SAAMI minimum chamber tolerance so dropped-in rounds should chamber...

    MSRP: $24.95
    $17.57
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    Lyman 6.5 Grendel Ammo Checker

    Lyman 6.5 Grendel Ammo Checker

    Lyman 6.5 Grendel Ammo CheckerLyman part 7833042 is the single caliber 6.5 Grendel ammo checker.The gauge is machined from solid aluminum and cut to SAAMI minimum chamber tolerances. If a cartridge...

    MSRP: $24.95
    $18.31
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    RCBS 40 S&W Chamber/Cartridge Gauge

    RCBS 40 S&W Chamber/Cartridge Gauge

    RCBS 40 S&W Chamber/Cartridge GaugeEnsure the proper fit of your pistol ammunition with the RCBS Chamber/Cartridge Gauge. With its one-piece, non-adjustable design, this gauge checks all critical...

    MSRP: $33.46
    $18.46
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    RCBS 45 ACP Chamber/Cartridge Gauge

    RCBS 45 ACP Chamber/Cartridge Gauge

    RCBS 45 ACP Chamber/Cartridge GaugeThe gauge checks both chambering and cartridge length, giving you peace of mind and confidence before heading to the shooting range. Don't take chances with poorly...

    MSRP: $33.46
    $18.46
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    RCBS 9mm Luger Chamber/Case Length Gauge

    RCBS 9mm Luger Chamber/Case Length Gauge

    RCBS 9mm Luger Chamber/Case Length GaugeEnsure the proper fit of your pistol ammunition with the RCBS Chamber/Cartridge Gauge. With its one-piece, non-adjustable design, this gauge checks all...

    MSRP: $33.46
    $18.46
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    Hornady 22 ARC Cartridge Gauge

    Hornady 22 ARC Cartridge Gauge

    Hornady 22 ARC Cartridge GaugeHornady lists a go/no-go cartridge gauge for 22 ARC (.224) as item 380726.Hornady cartridge gauges let you check cases and ammunition for correct fit in SAAMI chambers...

    MSRP: $24.70
    $18.64
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    Hornady 25 Creedmoor Cartridge Gauge

    Hornady 25 Creedmoor Cartridge Gauge

    Hornady 25 Creedmoor Cartridge GaugeHornady lists a Go/No Go cartridge gauge for 25 Creedmoor as item 380727.Hornady cartridge gauges let you check cases and ammunition for a correct fit in SAAMI...

    MSRP: $24.70
    $18.64
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    Hornady 300 PRC Cartridge Gauge

    Hornady 300 PRC Cartridge Gauge

    Hornady 300 PRC Cartridge GaugeHornady lists a cartridge gauge for 300 PRC as item 380722 with a .308 inch gauge size.Hornady cartridge gauges let you check cases and ammunition for a correct fit in...

    MSRP: $24.70
    $18.64
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    Hornady 308 Winchester Cartridge Gauge

    Hornady 308 Winchester Cartridge Gauge

    Hornady 308 Winchester Cartridge GaugeHornady lists a 308 Winchester cartridge gauge as item 380716 for .308 inch ammunition.Cartridge gauges let you check cases and loaded ammunition for a correct...

    MSRP: $24.70
    $18.64
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    Hornady 338 ARC Cartridge Gauge

    Hornady 338 ARC Cartridge Gauge

    Hornady 338 ARC Cartridge GaugeHornady lists a go/no-go cartridge gauge for 338 ARC (.338) as item 380728.Hornady cartridge gauges let you check cases and loaded ammunition for correct fit in SAAMI...

    MSRP: $24.70
    $18.64
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    Hornady 357 Magnum Cartridge Gauge

    Hornady 357 Magnum Cartridge Gauge

    Hornady 357 Magnum Cartridge GaugeHornady lists a Go/No Go cartridge gauge for 357 Magnum with a .357 inch bullet diameter as item 380703.Cartridge gauges let you check cases and ammunition for a...

    MSRP: $23.99
    $18.64
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    Hornady 38 Special Cartridge Gauge

    Hornady 38 Special Cartridge Gauge

    Hornady 38 Special Cartridge GaugeHornady lists a Go/No Go cartridge gauge for 38 Spl with a .357 inch bullet diameter as item 380702.Hornady says cartridge gauges let you check cases and ammunition...

    MSRP: $23.99
    $18.64
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    Hornady 40 S&W Cartridge Gauge

    Hornady 40 S&W Cartridge Gauge

    Hornady 40 S&W Cartridge GaugeHornady lists a Go/No Go cartridge gauge for 40 S&W with a .400 inch bullet diameter as item 380704.Cartridge gauges let you check cases and ammunition for a correct fit...

    MSRP: $23.99
    $18.64
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    Hornady 45 Auto Cartridge Gauge

    Hornady 45 Auto Cartridge Gauge

    Hornady 45 Auto Cartridge GaugeHornady lists a Go/No Go cartridge gauge for 45 Auto with a .451 inch bullet diameter as item 380706.Hornady says cartridge gauges let you check cases and ammunition...

    MSRP: $23.99
    $18.64
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    Hornady 6.5 Creedmoor Cartridge Gauge

    Hornady 6.5 Creedmoor Cartridge Gauge

    Hornady 6.5 Creedmoor Cartridge GaugeHornady lists the 6.5 Creedmoor (.264) cartridge gauge as item 380710.Gauges check cases and ammunition for a correct fit in SAAMI chambers.Key Features6.5...

    MSRP: $24.70
    $18.64
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    Hornady 6.5 PRC Cartridge Gauge

    Hornady 6.5 PRC Cartridge Gauge

    Hornady 6.5 PRC Cartridge GaugeHornady lists a 6.5 PRC cartridge gauge as item 380721 for .264 inch cartridges.Cartridge gauges check whether resized cases will chamber in a rifle.Key FeaturesItem...

    MSRP: $24.70
    $18.64
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    Hornady 6mm ARC Cartridge Gauge

    Hornady 6mm ARC Cartridge Gauge

    Hornady 6mm ARC Cartridge GaugeHornady lists a Go/No Go cartridge gauge for 6mm ARC as item 380719 with a .243 inch bullet diameter.Cartridge gauges let you check cases and loaded ammunition for a...

    MSRP: $24.70
    $18.64
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    Hornady 7mm PRC Cartridge Gauge

    Hornady 7mm PRC Cartridge Gauge

    Hornady 7mm PRC Cartridge GaugeHornady lists a Go/No Go cartridge gauge for 7mm PRC as item 380723 with a .284 inch bullet diameter.Cartridge gauges let you check cases and loaded ammunition for a...

    MSRP: $24.70
    $18.64
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    Hornady 9mm Luger Cartridge Gauge

    Hornady 9mm Luger Cartridge Gauge

    Hornady 9mm Luger Cartridge GaugeHornady lists the 9mm Luger cartridge gauge as item 380701, with a .355 inch bullet diameter.Hornady cartridge gauges check cases and ammunition for a correct fit in...

    MSRP: $23.99
    $18.64
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    Hornady 6GT .243 Cartridge Gauge

    Hornady 6GT .243 Cartridge Gauge

    Hornady 6GT .243 Cartridge GaugeHornady lists the 6GT cartridge gauge as item 380725 for .243 inch ammunition.Cartridge gauges let you check cases and loaded ammunition for a correct fit in SAAMI...

    MSRP: $28.13
    $18.99
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    Hornady 22-250 Remington Cartridge Gauge

    Hornady 22-250 Remington Cartridge Gauge

    Hornady 22-250 Remington Cartridge GaugeHornady lists a cartridge gauge for 22-250 Rem (.224) as item 380708.Hornady cartridge gauges allow you to check cases and ammo for a correct fit in SAAMI...

    MSRP: $24.70
    $19.14
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    Hornady 243 Winchester Cartridge Gauge

    Hornady 243 Winchester Cartridge Gauge

    Hornady 243 Winchester Cartridge GaugeHornady lists the 243 Win (.243) cartridge gauge as item 380709.Cartridge gauges check cases and ammunition for correct fit in SAAMI chambers.Key Features243 Win...

    MSRP: $24.70
    $19.14
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    Hornady 270 Winchester Cartridge Gauge

    Hornady 270 Winchester Cartridge Gauge

    Hornady 270 Winchester Cartridge GaugeHornady lists a go/no-go cartridge gauge for 270 Win (.277) as item 380711.Hornady cartridge gauges let you check cases and loaded ammunition for correct fit in...

    MSRP: $24.70
    $19.14
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    Lyman Products 20 Gauge Ammo Checker Lyman Products 20 Gauge Ammo Checker Lyman Products 20 Gauge Ammo Checker Lyman Products 20 Gauge Ammo Checker Lyman Products 20 Gauge Ammo Checker

    Lyman Products 20 Gauge Ammo Checker

    Lyman Products 20 Gauge Ammo CheckerSingle-caliber Ammo Checker part 7833011 is the 20 gauge block.Drop factory or reloaded ammunition into the machined aluminum gauge cut to SAAMI minimum chamber...

    $16.97 - $19.45