Forster Products 6.5mm Grendel GO & NO-GO Headspace Gauge Set, SAAMI Dimensioned, Rimless, Hardened Steel, Precision Ground
Asin: B0B47CP33W | Ean: 0019321719805 | UPC: 019321719805
As an Amazon Associate we earn a fee from qualifying purchases when you follow a link to Amazon from this page. We rank the products, but the links to Amazon are promotional.Go: Corresponds To The Minimum Chamber Dimensions. If A Rifle Closes On A Go Gage, The Chamber Will Accept Ammunition That Is Made To Saami Maximum Specifications. The Go Gage Is Essential For Checking A Newly-Reamed Chamber In Order To Ensure A Tight, Accurate, And Safe Chamber That Will Accept Saami Maximum Ammo..
Measuring Meaningful Headspace: Properly Speaking, And For Safety Purposes, One Measures “Headspace” As The Difference Between The Length Of A Standard Cartridge, As Represented By A Gauge, And The Gun’S Actual Chamber Length , When The Head Of The Cartridge Is Flush Against The Bolt Face..
No-Go: Corresponds To The Maximum Headspace We Recommend For Gunsmiths’ Chambering New Bolt-Action Rifles. This Is Not A Saami-Maximum Measurement. If A Rifle Closes On A No-Go Gauge, It May Still Be Within Saami Specifications, Or It May Have Excessive Headspace. To Determine If There Is Excessive Headspace, The Chamber Should Then Be Checked With A Field Gauge. The No-Go Gauge Is A Valuable Tool For Gunsmiths’ Reaming New Chambers, In Order To Ensure Tight And Accurate Headspace.
Rimless Cartridge Headspace: The Proper Use Of Headspace Gages Is The Most Reliable Way To Test Rifle Chamber Length. Headspace In A Rimless Cartridge Is The Distance Between The Bolt Face And A Datum Line, Determined By Saami, Where The Front Of The Cartridge Rests On Its Shoulder When The Bolt Is Closed..
Features
- 6 & 6.5 CREEDMOOR: Use to check headspace of 6 Creedmoor and 6.5 Creedmoor
- RIMLESS CARTRIDGE HEADSPACE: The proper use of Headspace Gages is the most reliable way to test rifle chamber length. Headspace in a rimless cartridge is the distance between the bolt face and a datum line, determined by SAAMI, where the front of the cartridge rests on its shoulder when the bolt is closed.
- GO: Corresponds to the minimum chamber dimensions. If a rifle closes on a GO gage, the chamber will accept ammunition that is made to SAAMI maximum specifications. The GO gage is essential for checking a newly-reamed chamber in order to ensure a tight, accurate, and safe chamber that will accept SAAMI maximum ammo.
- NO-GO: Corresponds to the maximum headspace we recommend for gunsmiths chambering new bolt-action rifles. This is not a SAAMI-maximum measurement. If a rifle closes on a NO-GO Gauge, it may still be within SAAMI specifications, or it may have excessive headspace. To determine if there is excessive headspace, the chamber should then be checked with a FIELD Gauge. The NO-GO Gauge is a valuable tool for gunsmiths reaming new chambers, in order to ensure tight and accurate headspace
- MEASURING MEANINGFUL HEADSPACE: Properly speaking, and for safety purposes, one measures headspace as the difference between the length of a standard cartridge, as represented by a Gauge, and the gun s actual chamber length , when the head of the cartridge is flush against the bolt face.
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Brand: Forster Products | Manufacturer: Forster Products
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