BIG Freakin’ Cartridge Test 012: RUAG SS109 (M855 Equivalent) 5.56mm NATO, 16″ and 20″ Barrels

Next up for the Big Freakin’ Cartridge Test is RUAG Ammotec’s version of the NATO-standard SS109 round (equivalent to US M855). I believe the ammunition I tested may have been made in RUAG’s facility in Thun, Switzerland, although I have no…

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