JK Armament 195 Choke End Caps Full. They're the only shotgun suppressors that wont hold you back when a tight shot pattern is required such as with skeet trap and bird hunting. Full choke is for lead birdshot only (NO STEEL BUCKSHOT or SLUGS) Specifications for JK Armament JK195LTECCF 195 Choke End Caps Full: Manufacturer: JK Armament Finish: Type 3 Hard Anodize Length: 0.685 in JK Armament JK195LTECCF 195 Choke End Caps Full