aM Ultimate airsoft SNIPER hop up nub, CNC machined aluminum, for bridge-less barrels thus increasing shot-to-shot consistency (sometimes

thus increasing shot-to-shot consistency (sometimes drastically)

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

more durable

can use standard AA spring return

Benefits of the CNC version: stiffer

aM Ultimate airsoft SNIPER hop up nub, CNC machined aluminum, for bridge-less barrels thus increasing shot-to-shot consistency (sometimesPlatform: 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