Ruike Criterion M41 Multifunctional Folding Knife – 18 Tools Airsoft Magzines Keep one in your pocket

Keep one in your pocket and a fixed blade in your pack

Compatible with the UMAREX Glock 17 Gen4 Co2

Modular design for left or right handed users

without the hassle of removing and reinserting the hydration tube

Ruike Criterion M41 Multifunctional Folding Knife – 18 Tools Airsoft Magzines Keep one in your pocketThe very versatile Criterion Collection M series integrates convenience and functionality. Everything in this group will assist with that home chore or unexpected outdoor emergency situation. RUIKE knives are made from Sandvik 12C27 stainless steel. Outside of superior corrosion resistance, the steel provides the blades with added strength, giving the blades the ability to retain sharpness for longer. RUIKE knife handles are a blend of fiberglass and