Pixfra Sirius S650D Dual-Lens Thermal Monocular brand_-muck-boots Repeatable seating depth is one

Repeatable seating depth is one of the most straightforward ways to reduce cartridge overall length variation across a batch of handloads — tighter COL uniformity translates into more consistent chamber pressure and velocity

HH logo embroidery at the chest

Dark brown tortoiseshell buttons

XP38 and XP50 bodies for correct optical and mechanical fit

Pixfra Sirius S650D Dual-Lens Thermal Monocular brand_-muck-boots Repeatable seating depth is oneThe Pixfra Sirius S650D is a handheld thermal imaging monocular and the only model in Pixfra's Sirius range to offer dual view: a switchable 25mm f0. 88 and 50mm f1. 1 lens pair that lets you move from wide area scanning to close observation with a twist of the lens barrel, instead of carrying two separate units. Both lenses share a 640x512, 12m thermal sensor with 18mK NETD sensitivity, giving a detection range of 1,300m on the 25mm lens and 2,600m