Carlson's Choke Tubes Henry Golden Boy Rimfire Rifles All Black. AMBIDEXTROUS - provides easy cocking for left or right hand at all times EASY INSTALLATION BALANCED & LIGHTWEIGHT - helps prevent uneven wear of trigger and sear surfaces KNURLED BODY - affords positive non-slip cocking Use with or without telescopic sights HARD ANODIZED FINISH - available in black or silver Specifications for Carlson's Choke Tubes Henry Big Boy Rifle Choke Tubes: Manufacturer: Carlson's Choke Tubes Color: Black Gun Make: Henry Condition: New Country of Origin: USA Features of Carlson's Choke Tubes Henry Big Boy Rifle Choke Tubes Black Hammer Expander: Henry Big Boy Rifle (Post 2010) Package Contents: Carlson's Choke Tubes Henry Big Boy Rifle Choke Tubes Wrench Carlson's Choke Tubes 00114: Henry Golden Boy Rimfire Rifles All Black