Tactical Solutions PAC-LITE IV upper for Ruger Mark IV / 22/45; 22LR caliber, 4.5-inch barrel, gun metal gray finish, drilled for scope bases.
The Tactical Solutions PAC-LITE IV is an upgrade upper designed to replace the factory Ruger Mark IV or Mark IV 22/45 upper. Offered in a 4.5-inch length and finished in gun metal gray, the PAC-LITE IV reduces weight and improves balance for rimfire target work. Installation is intended to be user-installable without a gunsmith. Pair this upper with a Vortex Venom 3 MOA red dot for fast, affordable optical aiming under $1000.
Applications: precision rimfire target shooting and training/competition marksmanship.
Product Specifications
This part is designed to replace the factory upper on Ruger Mark IV and Mark IV 22/45 frames.
The caliber is listed as 22LR.
The barrel length is 4.5 inches.
The finish is specified as Gun Metal Gray.
The listed rate of twist is 1:16.
The muzzle threads are 1/2 x 28.
The muzzle features an 11-degree target crown.
The breech face is described as stainless steel.
The barrel is described as lightweight aluminum.
The unit weight is listed as 8.5 oz.
The upgrade is drilled and tapped for Pac-Lite scope bases.
A thread protector (end cap) is included with the barrel.
Installation is described as user-installable without a gunsmith.
The stated intended benefits include reduced weight, improved balance and improved accuracy.
UPC is 879971008106.
For shooters looking to reduce weight and sharpen rimfire accuracy, the PAC-LITE IV provides a compact, scope-ready upper with target-oriented features in a 4.5-inch package. Its drilled-and-tapped design and included thread protector make it practical for range use and competition setups where lightweight handling and repeatable sighting matter.
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