Maple Leaf GHK Hopup Chamber (M4 / AK) Housing & NPAS There are multiple sling mounting

There are multiple sling mounting options featured on the stock including QD swivel sockets on both sides with a pass-through channel for loop type sling attachments and a sling slot on the front side of the butt part of the stock

The trigger can be pulled but nothing happens

and ergonomic design with slightly revised texturing provides for superior grip and control

Comes with clear

Maple Leaf GHK Hopup Chamber (M4 / AK) Housing & NPAS There are multiple sling mountingThe Maple Leaf hop up chamber for the GHK M4 AK GBBR is a high quality, lightweight, premium upgrade that is made to increase the performance of the GBBR. Compatibility: GHK M4 GBBR Series GHK AK GBBR Series Includes: x1 Maple Leaf Hop Up Chamber Set for GHK M4 GBB or x1 Maple Leaf Hop Up Chamber Set for GHK AK GBB