HK416D Next Generation Hard Frame Lock Pin Heroshark Ultra Lightweight Blowback Unit

Ultra Lightweight Blowback Unit

the magazine or the optic

The TTI Airsoft stock adapter is designed to work specifically with the Action Army AAP-01 gas airsoft pistol

The special construction enables aiming with both eyes open

enduring temperatures up to 113°C

HK416D Next Generation Hard Frame Lock Pin Heroshark Ultra Lightweight Blowback UnitSmooth and easy attach detaching! Prevent getting caught! *Made with enhanced carbon steel material! *Parkerizing surface processed to match the real feature! Frame lock pin are often lost when the O ring of the frame lock pin gets caught. This frame lock pin made of enhanced carbon steel material and O ring lock system, it is smooth and easy when attaching detaching Parkerizing surface processed to match the real feature of HK 416D.