FMA CNC Body Pin Metal Construction Reduce wear on sear pin hole Lock in alignment of trigger group for more positive hammer blow Easy to install, made by light-weight yet strength material Suitable for M4 / M16 Series Airsoft AEG Rifle
APS Body Pin Made of metal, CNC machiningEasy and quick to extract, safe and stable once positionedEasy to install, built in steel and aluminumExcellent accessory for customFor electric rifles