Maintenance schedule

Guidance from barrel and ammo makers; there's no single right interval — watch accuracy and extraction and keep your routine consistent.

WhenWhatSource
Every sessionWipe exterior, check action-screw and ring/rail torque after any change, check mags are clean.T1x manual / gunsmithing
~90–100 rounds (competition)ELEY's typical cleaning interval for match shooting.ELEY: how often to clean
~100 roundsDry patch (Lilja's recommendation for rimfire match barrels).Lilja: .22 rimfire maintenance
~200–300 roundsSolvent-wetted nylon brush in the chamber/leade to control the carbon ring (Lilja).Lilja: .22 rimfire maintenance
After cleaningFire fouling shots before scored groups or ammo tests.Rimfire Central: lot testing & sample sizes
New barrel / ammo testingLapua's test centers recommend a seasoned barrel before lot testing.Lapua rimfire test shooting

Tools and supplies with prices are on the gunsmithing page; cleaning-to-accuracy notes in the ammo guide.