A-10 Warthog Bullet Knife 30MM Caliber Round. An accurate replica of the ammunition round used in an M230, making it an impressive collectible and functional piece The massive pocket knife has a razor-sharp 8 1/4” stainless steel blade with a nail nick for ease of opening The 30mm round case shaped handle is crafted of antiqued gold brass with a copper-colored brass tip and a stamped bottom The impressive, replica ammunition round pocket knife is 11 1/4”, when closed, and it is 19 1/2” in overall length