1. Latest public laboratory white paper – Sound Signature Review 6.123 – PWS BDE 556 on the 5.56x45mm MK18 SBR. Two configurations were tested – just like for its big brother, the BDE 762. This is the technical discussion to complement that white paper, published this past Sunday.

2. PEW Lab Quiz #6. Booooy howdy there’s a fever. And the only prescription is suppressed roller delayed blow back. But, don’t break your gun! Can that happen? Let’s go over the answers to this week’s quiz to find out!