This is a quick way to get the job done if you have a set of bullets that you want to sort. I use mine all the time. Another thing we liked about this product is that you can use it when you are sitting in front of it or standing over it, whichever position you are comfortable with. gauge, the modified cartridge gauge with bullet in place is measured as an assembly with the bullet comparator. Also, while I'm not familiar with the Wilson tool, the Hornady tool is a comparator, not a true gauge. Here's a good article on headspace and the Hornady Headspace gauge set: The comparator kit is very useful as well. Any of five interchangeable bushings are attached to your caliper using the same B-2000 body as found on the Bullet Comparator. The bullet inserts allow me to measure at the ogive of the bullet, rather than the tip of the bullet. This is not only applicable to the body but also for the inserts. Save my name, email, and website in this browser for the next time I comment. Maybe you have encountered this problem, as many hand loaders do. Related Guide: Concentricity Gauge Buying guide. hornady (in stock) 5.0 (4) sinclair 50 caliber bullet comparator & bmg bump gauge. Also I bought the Larry Willis headspace gauge which really isn't a headspace gauge but a comparator itself and it does a great job of it, I get very repeatable results with it and wouldn't be without it now that I own it. All in all, we love this bullet comparator since you can use it with any calipers you have. At that point, the Hornady comparator kit becomes much more economical, because for the cost of basically one RCBS or Whidden case gauge, you get the ability to check headspace on *everything* you load from a .223 to a .308 to a .300WM, etc. Just be careful in inserting the bullet tip inside. The Hornady Lock-N-Load Headspace Gauge is a great tool for increasing the accuracy of your loaded ammunition. Using the Seating Depth Comparator. You do not want to spend on something that will not do you any good, right? trying to figure out what these are, if i need them etc.... Don't know how useful the bullet seating comparator set would be but I highly recommend the headspace gauge set. Daniel Defense vs. BCM – What’s the Difference? You don't say how many firings the cases have, nor the bullet weight which would tell us whether your 49.0 grain load is toward the top end or bottom end of the charge weight range. With two, bullet bearing surfaces can be accurately compared. Learn how your comment data is processed. With one comparator/insert combo, the Cartridge Base to Ogive Length(CBOL) can be measured. We’re not gonna spam. It is the part of the bullet that is tapered near the very tip. The only "ball park" figure here is how much spring back the fired case has. As we have mentioned in the introduction, bullet comparators are very helpful devices for reloading enthusiasts. Ackley Improved chambers use the same bushing size as the parent case. Models like Holland’s Bullet Comparator does not need to be attached in any caliper to work. Of course, make sure to get a set of inserts that will fit your bullet. The Headspace gauge measures from the case-head to the datum line on the case shoulder to allow proper brass resizing for a precise fit with the rifle chamber. AR15.COM is the world’s largest firearm community and is a gathering place for firearm enthusiasts of all types. Using the OAL gauge and case, I have gently seated a bullet into the lands, tightened the stop screw and carefully removed it from the chamber. Sinclair International is one of the world’s premier supplier of high-quality reloading tools and accessories, just like this bullet sorting stand. This will provide a proper (minimal) clearance with the firearm’s chamber. I think it's a tool that will improve the safety of your loads if used to adjust your dies for proper headspace. This site uses Akismet to reduce spam. The five bushings that come with the Lock-N-Load Headspace Gauge provide the ability to check most bottleneck cases, from .17 Rem.