Difference between original and RA-Tech bolt in WE SCAR V3

Yo dude. I know that WE upgraded the bolt set in SCAR V3. Is the stock bolt set durable enough for long-term use with green gas/CO2, or should I upgrade to the RA-Tech steel bolt carrier? What’s the consensus on the stock V3 bolt’s reliability?

For those who’ve used both, what are the key differences between the WE Version 3 bolt set and the RA-Tech steel bolt carrier (e.g., with NPAS plastic loading nozzle)?

https://preview.redd.it/iudf30yxfzmf1.png?width=270&format=png&auto=webp&s=59dca4515783a490d1a1708b6d56ad46777d372e

Posted Sep 3, 2025, 5:13 PM UTC

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