Description
Replacement or spare part for BRN-4® bolt carrier groups. Chrome plated finish to provide corrosion resistance and lubricity. Use only with the BRN-4® bolt carrier group.
Original price was: $19.99.$15.99Current price is: $15.99.
Replacement or spare part for BRN-4® bolt carrier groups. Chrome plated finish to provide corrosion resistance and lubricity. Use only with the BRN-4® bolt carrier group.