Let Freedom Ping w/ 15% Off $200+ Orders w/ Code: USA15

Let Freedom Ping w/ 15% Off $200+ Orders w/ Code: USA15

Gauges & Measuring Tools

34 Items

Headspace Gauges, Calipers, Micrometers & Alignment Tools - 34 Products

We offer a wide selection of gauges and measuring tools (34) designed for precise measurement and alignment in gunsmithing. These General Gunsmith Tools are essential for ensuring accuracy in firearm repairs, modifications, and custom builds, allowing gunsmiths to work with confidence and precision.

Our range includes headspace gauges for checking the safe chamber fit of cartridges in rifles and handguns, a critical step in ensuring the firearm functions properly and safely. Calipers and micrometers provide detailed measurements of small components, ensuring accurate fitting of pins, screws, and other parts. Additionally, we offer alignment tools, perfect for aligning barrels, sights, or other components during assembly. Each tool is built to provide the highest level of accuracy, ensuring that your gunsmithing work is completed to exact specifications.

Shop trusted brands like BROWNELLS, FORSTER, MANSON PRECISION, and LYMAN at Brownells and take advantage of savings on gauges and measuring tools that deliver the precision required for professional gunsmithing and firearm maintenance.

Sort by:
34 Results
You're viewing results for:
Products:   –   of 44
Number of results: 
  • 32
  • 64
  • 96
Product badge STARRETT - 120 SERIES 6" DIAL CALIPERS STARRETT - 120 SERIES 6" DIAL CALIPERS
5 Stars
(5.0)

$347.99 - $370.99

Select Items In Stock
Product badge MITUTOYO - MITUTOYO 0-8” AOS ABSOLUTE DIGIMATIC CALIPER MITUTOYO - MITUTOYO 0-8” AOS ABSOLUTE DIGIMATIC CALIPER
5 Stars
(5.0)

$239.99

In stock
Product badge MITUTOYO - DIGIMATIC ELECTRONIC OUTSIDE MICROMETER MITUTOYO - DIGIMATIC ELECTRONIC OUTSIDE MICROMETER
5 Stars
(5.0)

$234.99

In stock
Product badge FORSTER - ESSENTIAL AR-15 223/5.56 HEADSPACE GAUGE SET FORSTER - ESSENTIAL AR-15 223/5.56 HEADSPACE GAUGE SET
5 Stars
(5.0)

$129.99

In stock
Product badge STARRETT - STARRETT 134 CROSS TEST LEVEL AND PLUMB STARRETT - STARRETT 134 CROSS TEST LEVEL AND PLUMB
5 Stars
(5.0)

$80.99

In stock
Product badge MANSON PRECISION - MANSON PRECISION RIMMED CARTRIDGE HEADSPACE GAUGE MANSON PRECISION - MANSON PRECISION RIMMED CARTRIDGE HEADSPACE GAUGE
5 Stars
(5.0)

$54.99 - $59.99

Select Items In Stock
Product badge MANSON PRECISION - RIMFIRE CARTRIDGE HEADSPACE GAUGES MANSON PRECISION - RIMFIRE CARTRIDGE HEADSPACE GAUGES
5 Stars
(5.0)

$54.99

Select Items In Stock
Product badge CLYMER - CLYMER FIELD HEADSPACE GAUGES CLYMER - CLYMER FIELD HEADSPACE GAUGES
5 Stars
(5.0)

$36.00

In stock
Product badge BROWNELLS - BROWNELL’S HEAT-TREATED THERMOMETER BROWNELLS - BROWNELL’S HEAT-TREATED THERMOMETER
5 Stars
(5.0)

$35.99

In stock
Product badge IGAGING - IGAGING EZ CAL X-LARGE DIGITAL DISPLAY CALIPERS IGAGING - IGAGING EZ CAL X-LARGE DIGITAL DISPLAY CALIPERS
5 Stars
(5.0)

$25.99

In stock
Product badge BROWNELLS - BROWNELL'S STRAIGHT THREAD PITCH GAUGE BROWNELLS - BROWNELL'S STRAIGHT THREAD PITCH GAUGE
5 Stars
(5.0)

$14.99 - $16.99

In stock
Product badge MERCHANT - MERCHANT THROAT EROSION GAUGE MERCHANT - MERCHANT THROAT EROSION GAUGE
5 Stars
(4.9)

$46.99

Select Items In Stock
Product badge LYMAN - DIGITAL CALIPER LYMAN - DIGITAL CALIPER
5 Stars
(4.9)

$42.99

In stock
Product badge BROWNELLS - BROWNELL'S SCREW CHEK'R BROWNELLS - BROWNELL'S SCREW CHEK'R
5 Stars
(4.9)

$16.49 - $17.49

In stock
Product badge CLYMER - CLYMER GO & NO-GO HEADSPACE GAUGE SETS CLYMER - CLYMER GO & NO-GO HEADSPACE GAUGE SETS
5 Stars
(4.8)

$72.00 - $110.00

Select Items In Stock
Product badge LYMAN - LYMAN DIAL CALIPER LYMAN - LYMAN DIAL CALIPER
5 Stars
(4.8)

$44.99

In stock
Product badge BROWNELLS - 5.56MM MAXIMUM HEADSPACE GAUGE BROWNELLS - 5.56MM MAXIMUM HEADSPACE GAUGE
5 Stars
(4.7)

$34.99

In stock
Product badge SUREFIRE - BORE ALIGNMENT ROD SUREFIRE - BORE ALIGNMENT ROD
5 Stars
(4.6)

$89.00 - $134.00

In stock
Product badge CLYMER - CLYMER NO-GO HEADSPACE GAUGES CLYMER - CLYMER NO-GO HEADSPACE GAUGES
5 Stars
(4.6)

$36.00 - $55.00

In stock
Product badge BROWNELLS - FIRING PIN PROTRUSION GAUGE BROWNELLS - FIRING PIN PROTRUSION GAUGE
5 Stars
(4.6)

$28.99

In stock
Product badge MANSON PRECISION - MANSON PRECISION RIMLESS CARTRIDGE HEADSPACE GAUGE MANSON PRECISION - MANSON PRECISION RIMLESS CARTRIDGE HEADSPACE GAUGE
5 Stars
(4.3)

$40.00 - $89.99

Select Items In Stock
Product badge FORSTER - FORSTER SAAMI RIMLESS HEADSPACE GAUGES FORSTER - FORSTER SAAMI RIMLESS HEADSPACE GAUGES
5 Stars
(4.3)

$30.99 - $36.99

Select Items In Stock
Product badge LYMAN - LYMAN MECHANICAL TRIGGER PULL GAUGE LYMAN - LYMAN MECHANICAL TRIGGER PULL GAUGE
5 Stars
(4.3)

$22.99

In stock
Product badge LYMAN - LYMAN ELECTRONIC TRIGGER PULL GAUGE LYMAN - LYMAN ELECTRONIC TRIGGER PULL GAUGE
5 Stars
(4.2)

$59.99

In stock
Product badge CLYMER - CLYMER GO HEADSPACE GAUGES CLYMER - CLYMER GO HEADSPACE GAUGES
5 Stars
(4.1)

$36.00 - $55.00

Select Items In Stock
Product badge MANSON PRECISION - MANSON PRECISION WALL THICKNESS GAUGE MANSON PRECISION - MANSON PRECISION WALL THICKNESS GAUGE
5 Stars
(4.0)

$149.99

In stock
Product badge HORNADY - DIAL CALIPERS HORNADY - DIAL CALIPERS
5 Stars
(4.0)

$49.99

In stock
Product badge FORSTER - FORSTER 7.62 MATCH GAUGES FORSTER - FORSTER 7.62 MATCH GAUGES
5 Stars
(4.0)

$36.99

Select Items In Stock
Product badge STARRETT - AMERICAN PRIDE OUTSIDE MICROMETERS STARRETT - AMERICAN PRIDE OUTSIDE MICROMETERS
5 Stars
(2.0)

$211.99 - $254.99

In stock
Product badge FORSTER - FORSTER .223 HEADSPACE GAUGE 11-PIECE SET FORSTER - FORSTER .223 HEADSPACE GAUGE 11-PIECE SET
5 Stars
(0.0)

$355.99

In stock
Products:   –   of 44