Delta Ring Set for M4 / M16 Series Airsoft AEG Black OEM

For all Tokyo Marui, SRC, Dboy, Classic Army, Echo1, JG and compatible AEG RIS and metal bodies.

Manufacture: OEM of your favorite AEG brands. Matrix / Dboy / APS / CYMA

*If your RIS is a free-float type, you do not need a delta ring.

*Installation notice: Thread may vary on various of brands of AEG. For certain brand you may need the threading tool / hand guard tool available here on Evike.com for easier installation.