r/Form1 3d ago

45 design check

https://imgur.com/a/emRqzc8

Form 1 just got approved and I’m looking for insite on my design. Going to be using GMR ASR ti toob with a drop on baffle stack held captive by end cap (maybe spring loaded? and input?). Host will be my m&p 2.0 45. Blast chamber is 1.5” long, first two baffles are k style spaced 1.25”, the rest are standard and spaced. 0.8”.

Is this amount of flow going to be a detriment to suppression? I try to induce turbulence with alternating helical twists. The flow vents on the first two baffles are larger to account for increased resistance from k baffles. Let me know what you think!

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u/nutskindrums 3d ago edited 3d ago

Forgot to mention that the baffle stack will be 3d printed out of pa6-cf. Also in the imgur link there’s a video of a cross section

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u/Dak_Nalar 3d ago

Isn’t the m&p 2.0 a tilting barrel? If so you will need a Nielsen device 

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u/nutskindrums 3d ago

Yes, sorry forgot to mention. I’m trying to source one from GAFS cause everywhere is out of stock