X0101 EFFECT 33 LIVE 2017-12-22 12:00:00

S-3

0000913277 Clarus Corp 333-218751 0001722831 Sierra Bullets, L.L.C. 333-218751-12 0001709204 BD North American Holdings, LLC 333-218751-09 0001709205 PIEPS Service, LLC 333-218751-08 0001709184 BD European Holdings, LLC 333-218751-05 0001507089 Everest/Sapphire Acquisition, LLC 333-218751-03 0000878608 BLACK DIAMOND EQUIPMENT LTD 333-218751-02 0001507092 Black Diamond Retail, Inc. 333-218751-01