3114 Add to Cart Cold Steel Leather Neck Semper Fi Rubber Training Knife MSRP: Sale: $15.99 Original: Cold Steel Leather Neck Semper Fi Rubber Training Knife (3114) * Made from 7" santoprene rubber * Knife measures 11.75" * Soft enough to prevent bodily injury * Perfect for solo practicing, training... MSRP: Sale: $15.99 Original: Add to Cart