Tokyo Marui Next-Generation M4 Frame Lock Pin

• This product is a custom part designed for use with airsoft guns intended for users aged 18 and over. 
• Do not use this product for any purpose other than its intended use.  
• While we ensure the highest quality, please check for any damage before use. If you find any defects, do not use the product.  
• We are not responsible for any damage or accidents caused by improper use, so please handle the product carefully.  
• Keep out of reach of small children when storing.  
• Prolonged exposure to direct sunlight, inside a hot car, or in high temperatures and humidity may cause deformation, discoloration, or deterioration.  
• The product may deform or break if subjected to strong impacts.  
• The product may change color due to usage conditions or aging.  
• Specifications may be subject to slight changes without prior notice depending on the production batch.  

Custom and aftermarket airsoft parts are intended for experienced users. Professional installation is recommended.

Installation may void the manufacturer’s warranty and can cause damage if performed incorrectly. Compatibility is not guaranteed unless explicitly stated, and some parts may require fitting or modification.

We cannot accept returns, exchanges, or warranty claims for damage resulting from improper installation, or incorrect use.

By purchasing these items, you accept full responsibility for proper installation, safe use, and compliance. We are not liable for damage, injury, or misuse resulting from installation or modification.