Check 100 rounds of 9mm ammunition at once with a precision-machined pocket case gauge built to SAAMI specifications. This aircraft-grade aluminium tray with flip lid fits standard MTM-style ammo boxes — the fastest way to batch-verify your reloads before match day for IPSC, USPSA, and 3-Gun competition in Australia.
Eliminate guesswork from your reloading process with the Boss Components 100-Round 9mm Case Gauge Ammo Checker. Purpose-built for precision shooters in IPSC, USPSA, and 3-Gun, this essential tool ensures every round you chamber meets the highest standards of fit and function.
Whether you're prepping for nationals or a club match, the 9mm Case Gauge Ammo Checker & Lid is built to streamline your process and boost your confidence. Trusted by competitive shooters across Australia and beyond.
Explore our reloading tools for more match-grade accessories, or gear up with IPSC/USPSA competition-ready components that give you the edge.
This case gauge checks up to 100 rounds simultaneously. Simply load your rounds into the tray, and any out-of-spec cases will sit proud above the gauge surface for instant identification.
The single case gauge checks one round at a time for quick spot-checks. This 100-round pocket gauge checks an entire batch simultaneously, making it far more efficient for high-volume pre-match ammunition verification.
Crafted from aircraft-grade aluminium for uncompromising durability. Precision-machined to SAAMI maximum cartridge dimensions for accurate case checking.
Yes. The gauge is designed to fit standard 100-round MTM-style ammo boxes, allowing quick round transfer between the gauge tray and your ammo storage.
No. This pocket gauge is precision-machined exclusively for 9mm (9x19mm Parabellum) cartridges. For other calibres, see the single case gauge which is available in 9mm, .38 Super, and .40 Cal variants.
Still have questions about gear or licensing? Call our Sydney store or send us a message and we’ll help you choose the right setup for your shooting.
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Excellent service from the team at Magnum Sports. Product purchased works great! Thanks again!
Ridgeline alps pack great gear for winter up in Armidale cold nights shooting very warm wellmade
Magpul Picatinny Rails are exceptionally made. Made of Aluminium stock.
I accept this brand unconditionally.
Magpul is another go to brand of mine.
These come in the many various lengths.
So for your next accessory purchase, get down to Magnum Sports your favourite Gun Shop. You’ll be well looked after by Aubrey, Sam, Nelson,Wayne and Buck.
In the Mod1 BRNO these were the most consistent of all the subsonic rounds.
Very efficient, ordered Monday morning and received on Tuesday in regional NSW
The guys were really helpful in sorting out a pistol for me and sending it to my closest shop up here in QLD. I would definitely recommend calling and having a chat or drop in if your local. Thanks again guys.
These are the best projectiles. My lithgow 102 topped with a leupold 6HD 4-24 scope with the custom dial is set for these projectiles. I shoot nothing else. They are accurate enough to out shoot others at the range and I can confidently drop a deer out to 400 odd meters with one shot. Highly recommended projectiles
Outstandingly accurate projectile, very consistent base to ogive dimensions across the 6 boxes I purchased. Less than 0.002” variation across the entire lot. Devastating projectile on soft, thin skin game like fox. Perfectly suited to short 22” barreled 22 Creedmoor with muzzle velocity in the 3400fps range.
Excellent service from the team at Magnum Sports. Product purchased works great! Thanks again!
Great service as always from magnum sports thankyou
