Today I am taking the SIG P320 Flux Legion (aka the SIG Legion edition of the Flux Raider) out to the range. I'm a big fan of PDW systems, and the Raider is one of the best - in my opinion it is better than some purpose-built PDWs, much less other pistol chassis conversions. Anyway, I registered this one as an SBR and I am curious to try out the three different lengths of stock attachment that Flux makes for it. Let's see how they handle...