Kleen-Bore M16B Military Style Bore Brush 223 Rem,5.56 Rifle Nato #8-36 Thread This Military Style Bore Brush By Kleen-Bore features Phosphor Bronze bristles And Military #8-36 Threads. It Is Compatible With Your 223 Rem, 5.56 Nato Rifle. Quantity: 1 Bristle Type: Bronze Thread Pattern: #8-36
