Planet Eclipse S63 Lapco Tactical Rifled AC Barrel Kit W .686 Insert Black Sale Padding The KLR Goggle System can The KLR Goggle System can be customized to fit any customer's aesthetic desires by simply changing the high density compression molded earpieces or PVTLock lens retention system DYE Barrels set the standard for accuracy and quality nearly 28 years ago and continue to do so today This adaptor opens up a whole world of options when building a barrel system that appeals to the player's unique tastes without compromising the exceptional performance that the S63 and PWR Insert system have to offer The four piece system includes a tactical styled back