Leupold 182846 BackCountry Cross-Slot Base Matte Black Nosler M21 Media Swinging plate pellet trap is

Swinging plate pellet trap is recommended for use with lead airgun pellet and lead shot only

S&W K-Frame 10 4"

Be sure of proper fit and seal with genuine Powerlet 12 gram CO2 cartridges

The stealth carry clip is reversible

they're completely sealed to keep moisture out

Leupold 182846 BackCountry Cross-Slot Base Matte Black Nosler M21 Media Swinging plate pellet trap isLeupold BackCountry cross slot bases are made of 7075 T6 aluminum, making them some of our lightest and most rugged mounts yet. This BackCountry cross slot base is designed to fit a Nosler M21 Short Action and accepts both Picatinny and Weaver style rings.