Couple of these interesting little hop ups arrived in the mail yesterday that I’m looking forward to trying out. Tool less barrel attachment and tool less adjustments. Very compact as well.
The blue end screws down to clamp on to the barrel which ends up being a very tight fit. The silver end is essentially a locking ring for the red hop adjustments, once you’ve set it, screw down the silver ring to lock in place.
Very cool but we’ll see how well it works
Measurements
Barrel clamp end
Top tongue
Bottom tongue






