Endcap DonnyFL QD FX/DonnyFL

 This DonnyFL QD FX/DonnyFL endcap is specifically designed for the moderators by DonnyFL. This part is intended to be used in conjunction with the barrel adapter and together they form a Quick Detach system. That QD system allows you to easily and quickly mount moderators onto the barrel and take them off again. It’s made of black anodized, impact-resistant aluminium and it’s compatible with the FX- and DonnyFL moderators. It has 1/2x20 thread.