CCT TM Hi-Capa Custom Grip was constructed by Polymer. Its slim and streamlined body design allows a better feeling on gripping. The modified trigger guard offers an indexing point to assist in consistent gripping of the pistol. The enhanced trigger ring rail helps to give the trigger a more direct and sensitive trigger pull. This grip is ready out of the box for grip tape or stippling without any further modifications needed. It is compatible with WE-Tech, Tokyo Marui and other compatible Hi-CAPA 5.1 Series Airsoft GBB Pistols. There are 2 colors available: Desert Sand and Black. *PS: Please note: installing parts / assemble /fitting airsoft gun will need intermediate knowledge; for expert or airsoft gunsmith. Please refer to your airsoft gunsmith for proper installation/fitting. Fitting may be needed as the condition of each airsoft gun might be different. Regular maintenance is needed for all airsoft guns in order to keep it in good working condition and reduce wear out issue on parts. The actual performance is based on the overall setting on your airsoft gun. Please consult your airsoft gunsmith for advising.