Luth-AR Bolt Catch Buffer Plunger Black

Luth-AR Bolt Catch Buffer Plunger Black. 223 Remington Color: Grey Finish: Magnesium Phosphate Country of Origin: USA Features of Luth-AR Bolt Catch Buffer - Plunger: Shipping Weight .25 lbs Shipping Dimensions 1 x 1 x 1 in Finish Magnesium Phosphate UPC Code 859992007241 Weight lbs .01 Weight Ounce .16 Package Contents: Luth-AR Bolt Catch Buffer - Plunger What firearm models does the manufacturer say Luth-AR Bolt Catch Buffer - Plunger is compatible with? The manufacturer suggests that Luth-AR Bolt Catch Buffer - Plunger is compatible with AR-15Luth-AR LR-10: Bolt Catch Buffer Plunger Black