NOTE: PLEASE VERIFY THE THREAD SIZE OF YOUR RIFLE BEFORE ORDERING NEW from Area 419 – Performance Packages for your Precision Rifles. The Tikka package includes: 1 – 30 Caliber Hellfire Self-Timing Muzzle Brake (available in 5/8-24 or M18x1) 1 – Tikka 20MOA Improved Scope Base 1 – Improved Bipod Rail This is the easiest way to outfit your new Tikka and have it ready for the firing line. Click on any of the listed products to learn more.