sold in packs of three, also available in 3, 20, 50 and 100 packs.
here you are Buying ten pieces.
Early style AR15 .223, 5.56, 300 blackout etc.
Machined from solid stainless steel.
Replaces cotter pin style retainer.
Fits 223/556 size bolt carrier group
Made in the USA
Also available in 1018 Steel with black Parkerized Finish