H&K HK21 (7.62×51/.308) Locking Piece – New Factory, Old Stock
The HK21 standard 50-degree locking piece. Each LP includes the hardness “dot” to identify them as HK 21 locking pieces.
H&K HK21 (7.62×51/.308) Locking Piece – New Factory, Old Stock
The HK21 standard 50-degree locking piece. Each LP includes the hardness “dot” to identify them as HK 21 locking pieces.