Optima 45 .223 1/2"-20 UNEF brand_-KOFS die-cast magnesium alloy chassis is

die-cast magnesium alloy chassis is argon-purged and O-ring sealed for full waterproofing and fogproofing

Amblers Abingdon Dealer Boot is the versatile and casual boot ideal for your weekend

durable kit with no batteries or moving electronics to fail in the field

and the beam position can be adjusted horizontally and vertically in the field of view without tools — useful when zeroing or moving between different shooting positions

515 mm tall

Optima 45 .223 1/2"-20 UNEF brand_-KOFS die-cast magnesium alloy chassis isOverall Performance: 29 DB(C) Silencer Weight: 335 g Diameter: 44. 4 mm Over Barrel Length: 80 mm Added Length: 150 mm Total Length: 230 mm