How much is too much neck/chamber clearance?

[Dave in WI]

Have the Alpha 6 Dasher reamer (.274) reamer here. Would this be problematic with loaded rounds that are say .269-.270?

 

[WSnyder]

Would this be problematic with loaded rounds that are say .269-.270?

No, .004-.005" clearance shouldn't be an issue at all.

 

[LVLAaron]

That's about right.

 

[padom]

That's perfect. I like 0.002-0.0025 per side so 0.004-0.005 is perfect.

 

[Dave in WI]

Thanks, gentlemen!