DonnyFL Fatboy 2.0 moderator with the Fatboy muzzle brake
.30 CAL AIRGUN AIRGUN MODERATOR COMPACT MODERATOR DONNYFL DONNYFL FATBOY FATBOY 2.0 FIELD NOTES UPNORTH AIRGUNNER
The DonnyFL Fatboy 2.0: A Short, Effective Moderator with a Modular Brake and Extender

A complete look at the DonnyFL Fatboy 2.0 short moderator, its interchangeable air strippers, and how the M51 muzzle brake, 3 inch extension tube and ribbed end caps build on it.

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DonnyFL Shogun moderator on a wood floor
.25 CAL AIRGUN .30 CAL AIRGUN AIRGUN MODERATOR DONNYFL DONNYFL SHOGUN FIELD NOTES SHOGUN +P SLUG AIRGUN UPNORTH AIRGUNNER
DonnyFL Shogun and Shogun +P: Maximum Small Bore Suppression for High Power Slug Rifles

The DonnyFL Shogun and the reinforced Shogun +P explained for high power small bore slug rifles: chamber design, calibers, endcaps, inspection and how they compare to the Sumo.

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