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Home Reloading Measuring Tools Support

Measuring Tools

Case Gauges & Headspace Tools

Bullet Comparators

Bullet Comparator Inserts

Micrometers

Bullet Seating Depth Tools

Calipers

Concentricity Gauges

Indicators

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Measuring Tools - Products

1 - 20 of 100 results

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LYMAN

LYMAN .308 WIN CASE LENGTH/HEADSPACE GAUGE
RIFLE CASE LENGTH/HEADSPACE GAUGES

Case Gauges & Headspace Tools

Lyman's .308 Win Case Length/Headspace Gauge ensures safety and accuracy by checking bottleneck rifle cases after resizing.
The gauge verifies that the case meets the proper headspace dimensions, preventing excessive headspace issues.
Cases with excessive headspace are dangerous and should be destroyed immediately upon detection with the gauge.

In stock

£39.90 £38.90 - £39.90

Frankford Arsenal

Electronic Caliper
Frankford Arsenal Electronic Caliper

Calipers

The Frankford Arsenal Calipers provide precise measurements to within .001-Inch / 0,01 mm, essential for reloading ammunition.
These calipers can measure inside and outside diameters, as well as depths, making them versatile for various measuring tasks.
The product comes with a protective case and an extra LR44 battery for added convenience.

In stock

£36.90

Ensure perfect primer pockets with the SWAGE GAGE™! 🛠️ Check depth and diameter for Large primers effortlessly.

BROWNELLS

BROWNELLS LARGE PRIMER POCKET SWAGE GAUGE
SWAGE GAGE™ PRIMER POCKET GAUGE

Case Gauges & Headspace Tools

The Swage Gage Primer Pocket Gauge allows you to check the depth and diameter of primer pockets for small or large primers.
Using the "Go" end, you can determine if the primer pocket depth is correct, the crimp is properly removed, and if the pocket is not too loose.
If the "No Go" end fits into the primer pocket, it indicates that the pocket is too loose to securely hold a primer, and the brass should be discarded.

4.2

Reordered

£19.90

Discover the SINCLAIR HEX STYLE BULLET COMPARATORS for precise measurements! 🔍 Perfect for calibers like .223, .308, and more!

SINCLAIR INTERNATIONAL

SINCLAIR INTERNATIONAL #1 HEX STYLE BULLET COMPARATOR
SINCLAIR HEX STYLE BULLET COMPARATORS

Bullet Comparators

3.3

In stock

£35.90 £35.90 - £36.90

Enhance your reloading precision with the SINCLAIR Bullet Sorting Stand. Perfect for 30 Caliber (.308") bullets! 🔍

SINCLAIR INTERNATIONAL

SINCLAIR INTERNATIONAL 30 CALIBER (.308") BULLET COMPARATOR
SINCLAIR BULLET SORTING STAND

Bullet Comparators

3.7

In stock

£22.90 £17.90 - £194.90

Enhance your reloading precision with Sinclair's 6.5mm Bullet Comparator Inserts. 🔍 Achieve accurate measurements for consistent results!

SINCLAIR INTERNATIONAL

SINCLAIR INTERNATIONAL 6.5MM (0.264") COMPARATOR INSERT
BULLET COMPARATOR INSERTS

Bullet Comparators | Bullet Comparator Inserts

The Sinclair 6.5mm (.264") Bullet Comparator Inserts are designed to work with the Sinclair Bullet Comparator and Bump Gage Body for precise measurements.
These inserts are made from stainless steel and feature a tapered design that closely replicates the chamber throat, reducing wobble and increasing accuracy.
They enable consistent measurement of bullet ogive-to-base and loaded round ogive-to-cartridge-base, offering more reliable results than overall length measurements.

In stock

£16.90 £11.90 - £17.90

Enhance precision with the SINCLAIR Bump Gage Insert for calibers from 25 to 338! 🎯 Perfect for reloaders and shooters seeking accuracy.

SINCLAIR INTERNATIONAL

SINCLAIR INTERNATIONAL #30A 30° SHOULDER (25 TO 338 CALIBER) BUMP GAGE INSERT
SINCLAIR BUMP GAGE INSERT

Case Gauges & Headspace Tools

3.1

In stock

£21.90 £14.90 - £21.90

Discover the Sinclair Insert Style Bullet Comparator for precise measurements. Perfect for all calibers! 📏 Enhance your shooting accuracy today!

SINCLAIR INTERNATIONAL

SINCLAIR INTERNATIONAL BULLET COMPARATOR & BUMP GAGE BODY
SINCLAIR INSERT STYLE BULLET COMPARATOR

Bullet Comparators

3.1

In stock

£27.90 £27.90 - £36.90

Ensure precision with the Sinclair 50 Caliber Chamber Length Gage. 📏 Accurately measure your rifle's chamber length for perfect reloads!

SINCLAIR INTERNATIONAL

SINCLAIR INTERNATIONAL 50 CALIBER CHAMBER LENGTH GAGE
Sinclair Chamber Length Gage

Case Gauges & Headspace Tools

The Sinclair Chamber Length Gauge helps determine the true chamber length from the bolt face to the chamber's neck end, revealing excess case length over published trim lengths.
Made of 12L14 soft steel to avoid chamber damage, the gauge is reusable and comes with step-by-step instructions for proper usage.
Specific caliber limitations exist; the 22 caliber gauge won't work on thin-necked cases like the 22 Hornet, and the 30 caliber gauge is incompatible with the 30-30 Winchester.

3.4

In stock

£9.90 £8.90 - £13.90

Measure precision with the Sinclair Concentricity Gauge 📏. Ideal for accurate alignment and quality control in your projects.

SINCLAIR INTERNATIONAL

SINCLAIR INTERNATIONAL CONCENTRICITY GAUGE WITH DIAL INDICATOR
SINCLAIR CONCENTRICITY GAUGE

Concentricity Gauges

4.2

In stock

£144.90 £104.90 - £154.90

Ensure your .223 Remington ammo is within spec with the 7-Hole Chamber Checker by EGW. Avoid jams and misfires! 🔧 Perfect for all shooters.

EGW

EGW .223 REMINGTON 7-HOLE CARTRIDGE CHECKER
7-HOLE CHAMBER CHECKERS

Case Gauges & Headspace Tools

The EGW .223 Remington 7-Hole Cartridge Checker is designed to prevent jams and other malfunctions by verifying ammunition dimensions.
Constructed from 6061 T6 aircraft grade aluminum, it uses Clymer reamers for precise measurement of ammo to match chamber specs.
It checks both the minimum case diameter and the maximum overall length of the .223 Remington cartridges and is finished with an anodized matte black coating.

In stock

£38.90 £31.90 - £49.90

Ensure perfect fit with the WILSON CASE GAGE for .308 Winchester. 🔧 Measure case length and headspace accurately!

L.E. WILSON, INC.

L.E. WILSON 308 WINCHESTER CASE GAGE
WILSON CASE GAGE

Case Gauges & Headspace Tools

4.9

In stock

£43.90 £42.90 - £59.90

Discover the precision of the Sinclair/Starret Case Neck Micrometer 🔍 for accurate wall thickness measurements. Perfect for all your micrometer needs!

SINCLAIR INTERNATIONAL

SINCLAIR INTERNATIONAL CASE NECK WALL THICKNESS MICROMETER
SINCLAIR/STARRET CASE NECK MICROMETER

Micrometers

In stock

£254.90

Ensure perfect reloads with the NECK TENSION GAGE TOOL from Forster Products! 🔍 Achieve precise neck tensions for accurate bullet seating.

FORSTER PRODUCTS, INC.

FORSTER PRODUCTS, INC. 264 CALIBER NECK TENSION GAGE TOOL
NECK TENSION GAGE TOOL

Case Gauges & Headspace Tools

The Neck Tension Gage Tool is used to measure and ensure consistent neck tension in reloaded brass, crucial for bullet release consistency.
It helps identify the presence of a "donut" at the neck-shoulder junction and checks the inside diameter of case necks before seating bullets.
The tool includes four stepped diameters for measuring, and the kit comes with all 5 calibers for versatility.

In stock

£59.90 £54.90 - £269.90

RCBS

RCBS 9MM LUGER CHAMBER/CASE LENGTH GAUGE
PISTOL CHAMBER/CASE LENGTH GAUGE

Case Gauges & Headspace Tools

The RCBS Pistol Chamber / Cartridge Gauge allows for quick checking of case length, diameter, and overall cartridge length of handloaded pistol ammo.
If a loaded round fits into the gauge, it is confirmed to fit the chamber of your pistol.
The gauge is specifically designed for 9mm Luger cartridges and is a one-piece, non-adjustable tool that ensures proper ammunition fit.

In stock

£31.90 £31.90 - £35.90

Offer

REDDING

REDDING #7 STANDARD BULLET SEATING MICROMETER
STANDARD BULLET SEATING MICROMETERS

Replacement Parts & Upgrades | Micrometers

Redding's #7 STANDARD BULLET SEATING MICROMETER converts conventional seating dies to precision micrometer seating dies for enhanced accuracy.
Allows for precise bullet seating depths to within 1/1000th of an inch, compatible with seating dies using ½-20 threads.
Designed for multiple cartridges including 243 Winchester and 25/300 WSM, and easily interchangeable between dies matching the micrometer number.

In stock

£69.90

£85.70

Achieve precision with the SINCLAIR Bullet Seating Depth Tool! 🎯 Perfect for handloaders using 17 to 22 caliber rifles for accurate measurements.

SINCLAIR INTERNATIONAL

SINCLAIR INTERNATIONAL 0.590" BULLET SEATING DEPTH GUIDE
SINCLAIR BULLET SEATING DEPTH TOOL

Bullet Seating Depth Tools

The Sinclair Bullet Seating Depth Tool is made from stainless steel and is designed for both small caliber (17 and 20) and larger caliber (22 and up) rifles.
It enables precise measurement of loaded round length touching the rifling using fireformed brass and bullets, and is compatible with most bolt action, single shot, and AR type rifles.
The tool comes with a Delrin action guide for bolt-action rifles and has additional guides available for AR-15's, AR-10's, and Tubb's 2000's, ensuring accurate Base-To-Ogive measurements when used with Bullet Comparators and calipers.

4.8

In stock

£13.90 £12.90 - £49.90

ARMANOV

ARMANOV Stencil for Brass Marking - .40S&W - .45ACP
ARMANOV STENCIL FOR BRASS MARKING

Case Gauges & Headspace Tools

The ARMANOV Stencil for Brass Marking is designed to mark ammo brass for identification and tracking the number of times it has been fired.
It includes a steel stencil and one color marker, and is compatible with ARMANOV Ammo checker but does not include any additional products shown in visuals.
The stencils are made from stainless steel, are easy to use, can be repeatedly used with any permanent marker, and do not affect firearm reliability.

In stock

£19.90

ARMANOV

ARMANOV Gauge box with Flip Cover - 100 rnd. - .40 S&W
ARMANOV GAUGE BOX WITH FLIP COVER

Case Gauges & Headspace Tools

The ARMANOV Gauge Box is a tool for checking the consistency of .40 S&W ammunition, designed to prevent malfunctions caused by defective brass.
It features a 100-round capacity with a flip cover for easy transfer of ammo and is constructed from high-grade aluminium to CIP tolerances.
The gauge box includes a caved level design for quick ejection of rounds and is compatible with MTM case guard boxes or Dillon precision ammo boxes.

In stock

£124.90 £104.90 - £124.90

ARMANOV

ARMANOV OAL Checker for Case Gauge Box - 9x19 or 9x21 or 38 SuperComp
ARMANOV OAL CHECKER FOR CASE GAUGE BOX

Case Gauges & Headspace Tools

The ARMANOV OAL Checker is an upgrade for the new model Ammo Checker with an edge on the bottom, not compatible with the original flat-bottom model.
Designed for calibers 9 x 19 mm, 9 x 21 mm, 38 SuperComp, 40 S&W, 10 mm Auto, and 45 ACP, it helps identify improperly seated bullets and contributes to ammo uniformity.
The package includes the OAL Uniformer made of clear Acryl, with other items shown in images or videos, like the Ammo Checker or MTM ammo box, not included.

In stock

£14.90

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