AirForce Tex-Rex big bore air rifle with the DonnyFL Emperor +P moderator, Saber Tactical buttstock and the +P reinforced mesh core
AIRFORCE TEX-REX AIRFORCE TEXAN AIRGUN MODERATOR AIRGUN SUPPRESSOR BIG BORE AIRGUN DEER HUNTING DONNYFL DONNYFL EMPEROR DONNYFL RONIN EMPEROR +P SABER TACTICAL UPNORTH AIRGUNNER
DonnyFL Emperor +P on the AirForce Tex-Rex: Big Bore Deer Hunting Moderator Setup, Fitment and Saber Tactical Upgrades

Chris Turek, the UpNorth AirGunner, breaks down the DonnyFL Emperor +P on the AirForce Tex-Rex: why the reinforced +P internals exist, .457/.50 M18x1 fitment and Texan adapters, why you dimple the barrel, the Emperor/Ronin Extender, and the Saber Tactical buttstock and grip...

Read more
DonnyFL moderator endcap threaded onto an airgun barrel
1/2 X 20 AIRGUN MODERATOR ENDCAPS DONNYFL DONNYFL ENDCAPS FIELD NOTES M18X1 M20X1 THREAD PITCH UPNORTH AIRGUNNER
DonnyFL Moderator Endcaps and Thread Pitches Explained: 1/2 x 20, M20x1, M18x1, M14x1.25 and More

A plain explanation of the thread pitches used on airgun moderators and adapters, and the DonnyFL endcaps that let one moderator move between rifles.

Read more
DonnyFL moderator on an air rifle aimed through the Michigan woods
AIRGUN CALIBER AIRGUN MODERATOR DONNYFL DONNYFL EMPEROR DONNYFL SUMO DONNYFL TANTO FIELD NOTES MODERATOR BUYER GUIDE UPNORTH AIRGUNNER
How to Choose a DonnyFL Airgun Moderator by Caliber, Power and Rifle

A buyer guide to the full DonnyFL moderator lineup, organized by caliber and power, with the sizing and adapter rules that make the choice straightforward.

Read more
AirForce air rifles with DonnyFL moderators on bipods in the grass
AIRFORCE AIRGUNS AIRFORCE CONDOR AIRFORCE ESCAPE AIRFORCE TALON SS AIRFORCE TEXAN DONNYFL DONNYFL ADAPTER FIELD NOTES UPNORTH AIRGUNNER
DonnyFL Adapters for AirForce Airguns: Escape, Condor, Condor SS, Talon SS, TalonP and Texan

A complete fitment guide for DonnyFL adapters across the AirForce lineup, from the Escape and Condor to the Talon SS, TalonP and Texan big bores.

Read more
DonnyFL moderator and universal adapters on a maintenance mat
1/2 X 20 AIR VENTURI ALPHA AIRGUN ADAPTER DONNYFL DONNYFL ADAPTER FIELD NOTES QD BARREL ADAPTER SLIDE ON ADAPTER UPNORTH AIRGUNNER
Universal Airgun Moderator Adapters: Slide-On, Double Male, QD Barrel Adapter and the New Air Venturi Alpha Adapter

When your rifle does not have a dedicated adapter, these DonnyFL universal options, plus the new Air Venturi Alpha adapter, can still get a moderator on it.

Read more
DonnyFL .357 moderator on a big bore air rifle aimed across a Michigan deer field
.357 AIRGUN BIG BORE AIRGUN DEER HUNTING DONNYFL DONNYFL EMPEROR DONNYFL RONIN DONNYFL YOKOZUNA FIELD NOTES M18X1 ADAPTER UPNORTH AIRGUNNER
Choosing a .357 Airgun Moderator for Deer Season: Yokozuna S92, Ronin and Emperor with the Right Adapter

How to choose between the DonnyFL Yokozuna S92, Ronin and Emperor for a .357 deer rifle, and which adapter fits the Texan, Bulldog, AEA Challenger, Ataman M2R and JKHan Noblesse.

Read more
Benjamin Bulldog .357 with a DonnyFL moderator on a bipod
BENJAMIN AKELA BENJAMIN BULLDOG BENJAMIN DISCOVERY BENJAMIN MARAUDER CROSMAN 2240 DONNYFL DONNYFL ADAPTER FIELD NOTES UPNORTH AIRGUNNER
DonnyFL Adapters for Benjamin and Crosman: Marauder, Discovery, Akela, P-Rod, 2240 and Bulldog

A complete guide to DonnyFL adapters for Benjamin and Crosman airguns, from the Marauder and Discovery to the 2240 and the .357 Bulldog, with the moderators we recommend for each.

Read more
Hatsan air rifle with a DonnyFL moderator on a bipod outdoors
DONNYFL DONNYFL ADAPTER FIELD NOTES HATSAN HATSAN BLITZ HATSAN BULLMASTER HATSAN JET HATSAN QE UPNORTH AIRGUNNER
DonnyFL Adapters for Hatsan Airguns: QE, Riptor, Jet, Bullmaster, Blitz and Pile Driver

A model by model guide to DonnyFL adapters for Hatsan airguns, with honest notes on semi-auto magazine indexing and which moderators pair best.

Read more
DonnyFL moderator taken apart for cleaning on a DonnyFL PCP maintenance mat
AIRGUN MODERATOR MAINTENANCE DONNYFL DONNYFL M159 FIELD NOTES MODERATOR CLEANING REFRESH KIT REPLACEMENT FELT UPNORTH AIRGUNNER
Airgun Moderator Maintenance: Cleaning, Inspection and Refresh Parts for Your DonnyFL

A practical maintenance routine for DonnyFL airgun moderators, covering safe disassembly with the M159 wrench, cleaning, inspection for clipping, and the felt, O-ring and refresh kits that keep a moderator performing.

Read more
DonnyFL Emperor v3 moderator on a big bore air rifle at the range
BIG BORE AIRGUN DONNYFL DONNYFL EMPEROR V3 EVANIX REX P FIELD NOTES GAMO TC45 M18X1 ADAPTER SAM YANG DRAGON CLAW UPNORTH AIRGUNNER
The DonnyFL Emperor v3 on Sam Yang, Evanix, Gamo and AEA Big Bores: Adapters and Extender Setup

A fitment guide for the DonnyFL Emperor v3 on big bore airguns outside the AirForce family, covering the M18x1 adapters for Sam Yang, Evanix, Gamo, AEA, Slayer and Bushbuck rifles and when to add the extender.

Read more