forget about upgrading the bolt if it doesnt need it, onli thing ive done with my etek 4 is use a deadly wind 3 cases through it from new so far and onli 1 break when i forgot to put a insert into my deadlywind lol
dont get upgrade for your marker if its working fine if it aint broke dont fix it if you have to get something for your marker get a decent barrel kit
dont get upgrade for your marker if its working fine if it aint broke dont fix it if you have to get something for your marker get a decent barrel kit
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