Peltor H540A Optime Iii Ear Muffs WINCHESTER equipped with a rugged 1"

equipped with a rugged 1" ram and capable of handling all pistol and rifle cartridges up to 3

Includes all hardware necessary for attachment directly to M-LOK Slots on either aluminum or polymer hand guards and forends

Hard Anodized Finish - Hard coat anodization is durable

5 hours of continuous operation at -20°C

This perfectly-concentric tube is also outfitted with the Optima HP choke system

Peltor H540A Optime Iii Ear Muffs WINCHESTER equipped with a rugged 1"3M PELTOR Optime III Earmuffs, H540A are a high performance hearing protector, developed for use in extremely noise environments like airports, marine engine rooms, power stations and print works. Get comfortable, high performance hearing protection with 3M PELTOR Optime III Earmuffs. They're ideal for use in extremely loud environments such as airports, power stations, marine engine rooms and print works. Optime III Earmuffs earmuffs reduce noise