Spray gun/lance

I am looking to purchase a hand held spray gun and/or watering lance and was hoping for some help. I once bought a Hozelock spray gun with multi hole function and the first time I used it the 'face' section shot off and I lost some of the little rubber 'O'rings! Do you think the metal ones are better than plastic? I must admit, I have had a few leakages with plastic. T i a
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while we were at it we replaced all our hose connectors with brass ones too ....again, very happy. Will not touch hozelock stuff now
https://forum.gardenersworld.com/discussion/comment/2352090#Comment_2352090