aM Ultimate airsoft SNIPER hop up nub, CNC machined aluminum, for bridge-less barrels Nub profile perfectly fits the

Nub profile perfectly fits the hop up patch on Maple Leaf buckings giving very even hop up pressure

Quick synopsis of why you'd want an arm like mine: being a one-piece design we remove a moving component in the hopup linkage

The extra stiffness of the one piece design can also increase the amount of hop up you can apply with the same setting on your chamber

however also works with many other chambers

aM Ultimate airsoft SNIPER hop up nub, CNC machined aluminum, for bridge-less barrels Nub profile perfectly fits thePlatform: Bolt actions that use a bridge less inner barrelsHop up chamber: Some bolt actions (replaces stock nub) Improves shot to shot consistency Increases effective applied hop up Allows use of heavier bbsThis is the aM Ultimate airsoft sniper nub. Concave design, CNC machined aluminum. Originally designed to fit the window in the Action Army VSR chamber, however also works with many other chambers. Nub profile perfectly fits the hop up patch on