SKU: FPHG0257F
UPC: 757253004414
MPN: HG0257F
The Forster Rimmed & Belted Headspace Gage Field Length for .257 Roberts is a precision measurement instrument essential for handloaders, armorers, and competitive shooters who demand accuracy and safety in ammunition preparation. This field-length gage allows you to verify that your reloaded cartridges fall within SAAMI specifications before chambering, preventing dangerous pressures and firearm damage.
Forster Products manufactures this headspace gage with hardened steel construction and precise dimensional tolerances to ensure repeatable, reliable readings. The field-length specification means this gage measures headspace at the maximum safe chamber dimension, allowing you to identify potential over-pressure loads before they reach your rifle's chamber.
Handloaders working with .257 Roberts ammunition—a classic medium-game cartridge favored for deer and elk—will find this gage indispensable for quality control between firing sessions. Its compact 3.75-inch profile fits easily into any reloading bench setup, and the rimmed/belted design specifically accommodates the .257 Roberts' distinctive case geometry, ensuring compatibility and preventing misapplication to incompatible cartridges.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.