Tactical Solutions

The Tactical Solutions PAC-LITE IV upgrade is designed to replace your factory Ruger Mark IV or Mark IV 22/45 upper to reduce weight increase accuracy and improve reliability. This upgrade is easily installed and is offered in 4.5 and 6 barrel lengths. Available in Gun Metal Gray Matte Black and Matte Olive Drab. The improved balance and accuracy of the Pac-Lite makes shooters feel like a pro. Installation on your existing MK frame is a cinch without the need of a gunsmith. - Rate of Twist - 1:16 - x 28 Threads - 11 Degree Target Crown - Stainless steel Breech face and receiver - Lightweight Aluminum Barrel and receiver - Weight: 8.5oz - Length: 4.5 - *Drilled and tapped for Pac-Lite Scope Bases - *Thread Protector (End Cap) Included with Barrel