Use of a bore guide when cleaning your gun insures that your cleaning rod is properly aligned and prevents wear to the muzzle crown. Lyman's Universal Bore Guide set is suitable for all rifle calibers from .17 to .416 and is suitable for all bolt action rifles. An included adapter sleeve also allows it to be used on AR-15s.

Specifications and Features:
Precision machined aluminum
Anodized finish for durability and corrosion resistance
Machined-in solvent port
Thread on nozzles prevent sticking in chamber

Fits:
All rifle calibers from .17 to .416