Hornady Cartridge Gauge 6mm ARC (.243)

Check your cases and ammo to ensure a proper fit in SAAMI chambers with the Hornady Lock-N-Load Rifle Cartridge Gauge. Constructed of stainless steel, this gauge ensures loaded or unloaded brass casings are not oversized, swollen, or out of spec for safe handling.

• Stainless steel
• SAMMI spec dimension
• Checks chamber fit,head spacing and OAL.
• Available in sizes:6mm ARC (.243), 300 PRC (.308), 6.5 PRC (.264)