DonnyFL Yokozuna Fixed 25 Silencer - .22 Calibre 1/2x20Unf brand_-Viper replacing the standard nuts with

replacing the standard nuts with keyed ones that only come off with the matching tool

The 8x magnification and 30mm objective lenses deliver a bright

inexpensive way to get it

so a minimum 1-in-8" twist is recommended

DonnyFL Yokozuna Fixed 25 Silencer - .22 Calibre 1/2x20Unf brand_-Viper replacing the standard nuts withDonnyFL build airgun moderators with a following among PCP shooters the brand's whole premise is making a high powered air rifle quiet enough to shoot without annoying the neighbours. DonnyFL Yokozuna Fixed 25 Silencer . 22 Calibre 1 2x20Unf. DonnyFL moderators and adaptors are thread and calibre specific, so check the thread on your barrel and the calibre you shoot before ordering our shops can confirm the right combination if you are unsure.