SSS.6.13 - CGS Helios QD and the Savage M10 PC .308
/The CGS Helios QD is a relatively compact 5.56mm machine gun silencer, but the bore tapers from 0.36-in to 0.375-in at the exit, allowing safe use with 30 caliber projectiles. Given its sound suppression performance demonstrated in PEW Science testing, this multi-use silencer may be extremely attractive to some users.
In this review, the Helios QD performance metrics depend upon suppressing a supersonic centerfire rifle cartridge; no easy task. How would the Helios QD perform, with both its solid and vented end-cap, on your .308 deer rifle?
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