Sinclair International Measuring Tools

Loading up on Sinclair International Measuring Tools? Sinclair Intl has the best selection and pricing around. Ranging in price from $5.99 to $229.99, our assortment of 90 Sinclair International Measuring Tools features all the top choices available. Our passion for firearm reloading equipment and supplies has made us the online retailer to beat. We'll bring you excellent customer service, unbeatable prices, and the very best products every day. Your satisfaction is our top priority, so we offer a 100% satisfaction guarantee on all of our products. If you're not completely satisfied with your Sinclair International Measuring Tools, give us a call right away and we'll make it right. When you find the Sinclair International Measuring Tools that are right for you, it's easy to place your order online or over the phone at (800) 717-8211. Customer service associates are standing by to answer your questions about our firearm reloading equipment and supplies. We're here to help!

Showing 25-36 of 90
  1. Sinclair Bullet Seating Depth Tool - Ar15 Guide For 59-4000
    Item#:
    749-008-968  
    Our Price:
    $9.99
    Description:
    The Sinclair Seating Depth Tool has been used for decades by handloaders seeking the most accuracy out of their rifles. We have recently improved our seating depth tool to accommodate 17 and 20 caliber shooters without having to have two tools. Our newest model is made from one fourth inch ground and polished stainless steel with one end turned down for use with 17 and 20 caliber rifles and the other end used for 22 caliber and up. This tool helps you determine the length of a loaded round touching the rifling. This length is generally considered to be the best starting point in load development and the best length for fireforming most cases. The Sinclair Seating Depth Tool will work Mfg: Sinclair International
  2. Sinclair/Starret Case Neck Micrometer
    Item#:
    749-008-077  
    Our Price:
    $149.99
    List Price: $169.99
    Description:
    The Sinclair Case Neck Micrometer is built around a Starrett micrometer head capable of measuring in .0001inch increments.This tool is designed specifically for handloaders to accurately measure case neck wall thickness. The micrometer head and anvil are completely adjustable so the handloader can measure the neck wall thickness right up to the junction of the case neck and shoulder. These adjusting features, plus the ratchet control built into the micrometer head, allow the user to zero the tool to suit their own feel and their own needs. The tool is mounted to a stainless steel base and allows the handloader to have both hands free to use when measuring brass. The micrometer head i Mfg: Sinclair International
  3. Sinclair Bullet Sorting Stand - Bullet Comparator, 7mm
    Item#:
    749-009-214  
    Our Price:
    $10.99
    Description:
    The Sinclair Bullet Checker Stand allows you to quickly and accurately sort bullets by base to ogive length. Black granite base is perfectly flat and heavy enough to stay where you want it on your loading bench. The included dial indicator features lever control for easy insertion and removal of bullets into comparators and the choice of using single point or an 11mm flat indicator tips (complete dial indicator also available separately). Bullet Checker Stand Comparators sold separately and available in 22 caliber, 6mm, 6.5mm, 7mm, 30 caliber and 338 caliber or can be used with either of our hex comparators. Mfg: Sinclair International
  4. Sinclair Bump Gage Insert - Sinclair Bump Gage Insert, 338 Lapua, 20°
    Item#:
    749-011-478  
    Our Price:
    $9.99
    Description:
    Sinclair Bump Gage Inserts are used to measure the amount of shoulder bump when setting up full length sizing dies. Our Bump Gages install in either of our comparator bodies and are machined to fit particular shoulder angles of cartridges. Rather than measuring to the datum line, these gages indicate off of the shoulder of the case to get a better, more easily assessable measurement of how much you are actually sizing your cases. We usually recommend between .001" to .002" bump for bolt action rifles and between .003" and .005" for AR15 type rifles. Also a useful tool for keeping your brass and loaded ammunition separated if you have multiple rifles chambered for the s Mfg: Sinclair International
  5. Sinclair Concentricity Gauge - Sinclair Concentricity Gauge With Digital Indicator
    Item#:
    749-007-902  
    Our Price:
    $143.99
    Description:
    We believe the Sinclair Concentricity Gauge is the easiest to use and most accurate gauge of its kind on the market. Precision made for a lifetime of use, the Sinclair Concentricity Gauge will accept cases up to 50 BMG. The Sinclair Concentricity Gauge is used to measure runout by rotating the case or loaded round on two sets of bearings that are captured in anodized aluminum blocks. These bearing blocks are adjustable longitudinally to allow for different case lengths or varying lengths of loaded rounds. The handloader can measure sized cases on the neck, and measure loaded rounds on the neck or out on the bullet. The bearing blocks ride in a milled slot in the gauge base plate. Thi Mfg: Sinclair International
  6. Comparatir/Bump Gage Kit Case - Comparator/Bump Gage Kit Case
    Item#:
    749-009-373  
    Our Price:
    $17.95
    Description:
    With all the different comparator and bump gage inserts we offer, it is sometimes difficult to keep them straight and all in the same place. Our Comparator / Bump Gage Kit Case will store both our standard length Sinclair Comparator/Bump Gage Tool Body and XL Tool Body as well as any combination of twenty-four Sinclair Bullet Comparator Inserts or Sinclair Bump Gage Inserts. **Image is shown with tools in the storage case for illustrative purposes only. Tools are not included. Mfg: Sinclair International
  7. Sinclair Bump Gage Insert - Sinclair Bump Gage Insert, 284 Family, Wsm Fam Up To 338 Cal
    Item#:
    749-011-475  
    Our Price:
    $9.99
    Description:
    Sinclair Bump Gage Inserts are used to measure the amount of shoulder bump when setting up full length sizing dies. Our Bump Gages install in either of our comparator bodies and are machined to fit particular shoulder angles of cartridges. Rather than measuring to the datum line, these gages indicate off of the shoulder of the case to get a better, more easily assessable measurement of how much you are actually sizing your cases. We usually recommend between .001" to .002" bump for bolt action rifles and between .003" and .005" for AR15 type rifles. Also a useful tool for keeping your brass and loaded ammunition separated if you have multiple rifles chambered for the s Mfg: Sinclair International
  8. Sinclair Chamber Length Gage - Sinclair Chamber Length Gage/338 Cal
    Item#:
    749-000-752  
    Our Price:
    $5.99
    Description:
    The Sinclair Chamber Length Gauges are designed so the handloader can determine the true length of his rifle's chamber when measuring from the bolt face to the end of the chamber's neck. This measurement will tell you how much excess case length your chamber may have over published trim lengths in reloading handbooks. The Sinclair Gauges are inserted into a fired, unprimed shortened case and then chambered into your rifle. The insert pushes back into the case when it contacts the end of your chamber. You then extract the case and measure the overall length. The gauge is made of 12L14 soft steel so it will not damage your chamber. Step-by-step instructions accompany each gauge Mfg: Sinclair International
  9. Sinclair Bullet Sorting Stand - Bullet Comparator, 338 Cal
    Item#:
    749-009-211  
    Our Price:
    $10.99
    Description:
    The Sinclair Bullet Checker Stand allows you to quickly and accurately sort bullets by base to ogive length. Black granite base is perfectly flat and heavy enough to stay where you want it on your loading bench. The included dial indicator features lever control for easy insertion and removal of bullets into comparators and the choice of using single point or an 11mm flat indicator tips (complete dial indicator also available separately). Bullet Checker Stand Comparators sold separately and available in 22 caliber, 6mm, 6.5mm, 7mm, 30 caliber and 338 caliber or can be used with either of our hex comparators. Mfg: Sinclair International
  10. Sinclair Case Neck Sorting Tool - Sinclair Case Neck Sorting Tool W/ Indicator
    Item#:
    749-007-129  
    Our Price:
    $86.99
    Description:
    The Sinclair Case Neck Sorting Tool is designed for the reloader to quickly sort brass by neck wall thickness. Large variances in neck wall thickness can affect the consistency of how the case seals the chamber and is also an indication of variances in body wall thickness. Cases are rotated under an indicator tip while they are supported on a case neck pilot and a support pin through the flash hole. The low profile and stable platform makes for comfortable use and accurate results. The tool works for 22 thru 45 caliber cases and can be used on 17 and 20 caliber cases with the optional carbide alignment rod. Tool can be ordered with or without a dial indicator. Order 17 Caliber and 25 Cali Mfg: Sinclair International
  11. Sinclair Chamber Length Gage - Sinclair Chamber Length Gage/270
    Item#:
    749-000-772  
    Our Price:
    $5.99
    Description:
    The Sinclair Chamber Length Gauges are designed so the handloader can determine the true length of his rifle's chamber when measuring from the bolt face to the end of the chamber's neck. This measurement will tell you how much excess case length your chamber may have over published trim lengths in reloading handbooks. The Sinclair Gauges are inserted into a fired, unprimed shortened case and then chambered into your rifle. The insert pushes back into the case when it contacts the end of your chamber. You then extract the case and measure the overall length. The gauge is made of 12L14 soft steel so it will not damage your chamber. Step-by-step instructions accompany each gauge Mfg: Sinclair International
  12. Sinclair Insert Style Bullet Comparator - Sinclair Comparator Insert, 277 Cal
    Item#:
    749-000-923  
    Our Price:
    $7.99
    Description:
    This Sinclair Comparator is an excellent tool to use to sort bullets by base to give length. This is a valuable step if you are considering trimming the bullet meplat. NOTE: When sorting a lot of bullets, a digital caliper is sometimes a better choice for some handloaders than a dial caliper (digital calipers listed below). An alternative tool to use for sorting bullets is our Sinclair Bullet Sorting Stand (#59-2000) which uses its own unique comparators. Our Sinclair Bullet Comparator attaches to the blade of your caliper and uses inserts for each specific caliber. The inserts are stainless steel and machined with a taper and a short straight section to more accurately duplicate the Mfg: Sinclair International
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