P320 x5 Aftermarket guide rods and springs | SIG Talk
2018-5-11 · Works well in fact. It’s the perfect combo for my reloads. Shoots soft and flat, cycles properly and no muzzle flip. I had tried 10, 11, 12, 13, 14 and 15# springs since I got an assortment of Wilson Combat springs for my 1911s. 10# was the best among the springs I experimented with without changing my reloading data.
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