Hornady V-Match is innovation, precision and excitement! Elevate your varmint shooting experience, shatter records, and make your mark like never before with Hornady V-Match ammunition. The 22 ARC Advance Rifle Cartridge is desined specifically for a 2.260″ maximum overall length to fit, feed and function through the AR-15 platform. 1:7″ twist rate to take advantage of the heaviest 22 caliber bullets. Mfg: Hornady