Armorer Works HX2701 GBB.

Features :

• Fibre-optic Front sight

• Adjustable Rear iron sight 

• Metallic Gold Color parts that Match well with the matt black theme

• Multiple aggressive serrations on the slide to help with speed racking

• Extended Slide Lock 

• Short Stroke buffer added to recoil rod area for faster cycle speed

• Adjustable Hop-Up system 

• Inner threaded outer barrel for your suppressors / Tracer units

• Textured Grip for easier gripping and Flared Magwell for faster reloads

• Grip Safety and Ambidextrous Thumb safety

• 5.1” Slide size