Arcturus GR16 Mod 5 AEG (HK416A5) (Black / Tan) Trademark:No Mark Pre-lightened with 7 holes in

Pre-lightened with 7 holes in the body making this piston extremely lightweight

Helical cut gears can provide better efficiency and less wear over time

Lined stand-up collar

Color: TAN

The frontline smoke grenade without having to join the army to get your hands on the real thing

Arcturus GR16 Mod 5 AEG (HK416A5) (Black / Tan) Trademark:No Mark Pre-lightened with 7 holes inNo orange tip for Canadian customers. Laser Engraving marking option available! Features: HK416 A5 Style Metal Rotary Hop Unit Wired To Mini Tamiya In The Buffer Tube Ambi Mag Release De Cocking Function Electronic Trigger Unit 9mm Bushings & 9mm Bearings Full Metal Construction Quick Release Spring Change Battery and charger sold separately.