Mine arrived and got 200 rounds of Hornandy 55gr down range no issues. I’d say about 2moa maybe more. I was also zeroing it with a new Meopta 5x40 fixed. Likely it could pull tighter groups without me involved I hope to try some M855 and Steel tomorrow.
It Functioned fine on low and medium gas setting, but mainly used medium. The barrel is not as thin as the OEM 14, more in line with the circumference of the gas block size. Not bad or overly heavy.
I went with nitride and it looks great and the pin weld looks like it was done with attention to detail.
This took longer than we anticipated but Mostek does take time to test fire for gassing. He is also close by to HBI which is great for their consulting if needed and if you need parts to include to your changes.
I’m jealous of the 300blk Brens he finished in the same batch. Yes I owe a pic or 2 but thought I’d get this out. The 300 and the 14” shown
https://www.instagram.com/p/CxOyB5nPw3D/ Hopefully the 300 owners will chime in also.
Seems like a good plan B for 762 owners who had issues.
I’d love to see some pistons and gas blocks become available so we could just add to cart. Or Mostek completed barrels to simply add to cart since CZ offers vaporware.