Magnum's 10/22 barrel features a patented uni-directional graphite carbon fiber construction that dissipates heat, so the barrel stays up to 43 percent cooler than steel barrels. It is compatible with all Ruger 10/22 .22LR takedown model.
Specifications:

Caliber or Gauge	22 Long Rifle (LR)
Length	16.5"
Model	Magnum Lite
Twist
Sights	None
Bore Type
Finish	Graphite
Type	Rifle
Chokes Included
Choke Configuration
Barrel Type
Ammo Type
Barrel Features