The Ruger SR22 threaded barrel kit contains a factory-manufactured stainless steel barrel for optimal fit and function. It accepts any 1/2"-28 (Class 2A) muzzle device and includes a barrel cap, adapter and wrench.
This model does not fit the 4.5" length barrel model.
|Caliber or Gauge||22 Long Rifle (LR)|
|Barrel Features||1/2"-28 tpi|
Determined at checkout.