9 Umarex Gauntlet 177 Magazine of 2026 For Smooth Cycling

1

Umarex Gauntlet PCP Pellet Gun Air Rifle Magazine, .30 Caliber,

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• ARS Mark

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  9.8
• Brand
  Umarex

Key specs2

Rifle Caliber Compatibility

Umarex Gauntlet .30 caliber models only

Chamber Mismatch Risk

This rotary magazine is sized specifically for .30 caliber pellets. It will not chamber or feed .177 ammunition into a standard .177 Gauntlet barrel.

Pros & cons32

Pros

• Factory genuine magazine engineered specifically for the Umarex Gauntlet PCP platform
• Provides 7-shot capacity tailored for larger caliber Gauntlet shooting sessions
• Standard rotary design cycles directly inside Gauntlet receiver breeches

Cons

• Sized strictly for .30 caliber pellets and completely unusable with .177 barrels
• Requires verification of rifle caliber before purchase to prevent chamber mismatch

2

Umarex Komplete .177 Caliber 12-Shot Airgun Magazine

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  9.4
• Brand
  Umarex

Key specs2

Platform Compatibility

Umarex Komplete NCR .177 PCP rifle only

Magazine Capacity

12-shot rotary capacity for .177 pellets

Pros & cons32

Pros

• High 12-shot capacity allows extended target shooting between reloads
• Chambered specifically for standard .177 caliber airgun pellets
• Compact footprint measuring 1.5 by 0.5 by 1.5 inches for easy pocket carry

Cons

• Engineered exclusively for the Umarex Komplete NCR air rifle receiver
• Will not mount or cycle inside the Umarex Gauntlet breech housing

3

Umarex Fusion 2 .177 Caliber Pellet Gun Air Rifle Magazine,

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  9.2
• Brand
  Umarex

Key specs1

Breech Fitment

This magazine uses the proprietary sliding clip design of the Umarex Fusion 2. It does not lock into the Gauntlet receiver or align with its bolt probe.

Pros & cons32

Pros

• Dedicated 9-round rotary clip designed for smooth and easy loading of .177 pellets
• Lightweight profile weighing just 0.03 pounds adds virtually no carry bulk
• Includes manufacturer limited warranty coverage for added reliability

Cons

• Built specifically for the Fusion 2 platform and will not fit Gauntlet breeches
• Provides 9 shots rather than the standard 10-shot capacity of Gauntlet .177 mags

4

Umarex Gauntlet PCP Pellet Gun Air Rifle Magazine, .25 Caliber,

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  9.0
• Brand
  Umarex

Key specs2

Intended Rifle Model

Umarex Gauntlet .25 caliber PCP air rifle

Caliber Warning

While this unit matches the Gauntlet receiver profile, the rotor is machined for .25 caliber ammunition. It will cause feeding failure if used with .177 pellets.

Pros & cons32

Pros

• Factory original rotary magazine built directly for the Umarex Gauntlet PCP receiver
• Offers 8-shot repeating capacity for continuous shooting sessions
• Slides directly into factory Gauntlet indexing slots without receiver modifications

Cons

• Bored specifically for .25 caliber pellets and will not feed .177 ammunition
• Pellets from a .177 tin will drop straight through the oversized chambers

5

Benjamin RC7710 Marauder/Armada .177-Caliber Auto-Indexing 10-Shot Pellet Magazine

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  9.0
• Brand
  Benjamin

Key specs2

Breech Compatibility

Shares the identical auto-indexing rotor geometry and breech dimensions required by the .177 Umarex Gauntlet, ensuring smooth cycling and proper bolt lockup.

Pellet Capacity

10 rounds (.177 caliber)

Pros & cons32

Pros

• Marauder-pattern auto-indexing mechanism cycles cleanly in .177 Umarex Gauntlet receivers
• Generous 10-shot capacity matches the standard factory pellet count for .177 PCP shooting
• Self-indexing internal spring advances each pellet reliably with every bolt draw

Cons

• Benjamin branding on packaging can cause initial fitment uncertainty for Gauntlet owners
• Requires following manual rotor tensioning steps during initial pellet loading

6

Umarex .177 Caliber Pellet Air Gun Rotary Magazine (Pack of

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  9.0
• Brand
  Umarex

Key specs2

Build Material

Precision aluminum construction

Supported Airguns

• Walther CP88, CP99, and PPQ pellet pistols
• Beretta M 92 FS and Colt 1911 A1 models
• Umarex Lever Action pellet rifles

Pros & cons32

Pros

• Includes three separate 8-shot rotary clips to keep extra rounds ready
• Precision crafted in Germany from durable premium aluminum rather than molded plastic
• Engineered for clean feeding across several popular German-made pellet pistols

Cons

• Designed exclusively for CO2 pellet handguns and lever action models, not PCP rifles
• Lacks the auto-indexing housing required to lock inside an Umarex Gauntlet breech

7

Umarex SA10 .177 Caliber Pellet or BB Gun Air Pistol,

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  8.4
• Brand
  Umarex

Key specs2

Ammunition Handling

Dual compatible with .177 pellets and steel BBs

Form Factor

This is an air pistol drop-free magazine that houses a CO2 capsule. It is completely incompatible with PCP rifle receivers like the Gauntlet.

Pros & cons32

Pros

• Includes three interchangeable 8-shot rotary clips alongside the full-size magazine body
• Dual-fuel compatibility handles either .177 caliber steel BBs or lead pellets
• Internal housing holds and seals a standard 12-gram CO2 cartridge for pistol operation

Cons

• Built specifically for the SA10 blowback pistol and unusable in Gauntlet rifles
• Heavy 0.55-pound assembly designed for pistol grips rather than rifle receiver slots

8

Umarex Emerge Pellet Gun Air Rifle Magazine.177 Caliber, Black

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  7.8
• Brand
  Umarex

Key specs1

Rotary Mechanism

Designed for the Umarex Emerge barrel-cocking index system. It will not interface with the manual bolt-action probe of the Umarex Gauntlet.

Pros & cons32

Pros

• High-capacity 12-round rotary drum supports extended .177 pellet practice
• Lightweight composite construction weighs just 0.05 pounds for easy handling
• Backed by manufacturer warranty coverage for reliable mechanical feeding

Cons

• Engineered specifically for the Emerge multi-shot break-barrel loading mechanism
• Physical housing dimensions prevent insertion into Gauntlet PCP breeches

9

Wilbur's Finest Magazine Holder compatible with Umarex Gauntlet .177 .22

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  2.0
• Brand
  Generic

Key specs2

Accessory Function

Snap-on rail carrier for spare rotary magazines

Carrier Fitment

Mounts on the Gauntlet dovetail rail and grips Marauder-pattern .177, .22, or .25 magazines to keep your next reload right on the rifle.

Pros & cons42

Pros

• Snaps directly onto the Umarex Gauntlet rifle rail for instant access to spare clips
• Friction fit holds magazines firmly in place to prevent drops during field movement
• Accommodates both genuine Umarex Gauntlet and Benjamin Marauder pattern magazines
• Lightweight 3D-printed design adds functional storage without noticeable front-end weight

Cons

• Does not include any magazines, pellets, or mounting hardware in the package
• Rail mount fits the Gauntlet rifle specifically and will not mount onto Marauder rails

Last update on 2026-10-11 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API

Does a Benjamin Marauder .177 magazine work in an Umarex Gauntlet?

Yes. The Benjamin RC7710 Marauder and Armada .177-caliber 10-shot magazine shares the rotary auto-indexing pattern accepted by the Umarex Gauntlet receiver. Airgunners use Marauder-pattern rotary clips as direct replacements to ensure reliable pellet cycling and smooth bolt closure. Accessories built for this platform, such as dedicated magazine carriers, also confirm shared fit between Umarex Gauntlet and Benjamin Marauder magazines. Always verify that the replacement clip is marked specifically for .177 caliber rather than .22 or .25 before loading it into the breech.

Will an Umarex Fusion 2 or Emerge magazine fit the Gauntlet?

No. The Umarex Fusion 2 magazine (part number 2251366) and the Umarex Emerge magazine (part number 2251381) are engineered strictly for their specific rifle models. The Fusion 2 magazine is designed exclusively for the Fusion 2 .177 rifle, while the Emerge magazine is compatible only with the Umarex Emerge air rifle (item 2251380). Neither rotary clip fits the Gauntlet breech geometry or indexing depth. Attempting to install either magazine into a Gauntlet will prevent proper lockup and stop the probe from chambering pellets.

How many pellets does an Umarex Gauntlet compatible .177 magazine hold?

A compatible .177 caliber auto-indexing rotary magazine holds 10 pellets, as specified on the Benjamin RC7710 Marauder-pattern magazine. The internal spring mechanism indexes automatically with each cycle of the rifle bolt. Larger Gauntlet calibers hold fewer rounds, offering 8 shots in .25 caliber and 7 shots in .30 caliber. Choosing the 10-shot .177 rotary design gives you the correct rotor spacing for factory-spec cycling during target sessions.

Can you use an Umarex Komplete .177 magazine in an Umarex Gauntlet?

No. The Umarex Komplete 12-shot magazine is built strictly for the Umarex Komplete NCR .177 PCP air rifle (item number 2251556). With outer dimensions of 1.5 by 0.5 by 1.5 inches, its housing and rotor assembly are cut for the Komplete receiver and will not seat inside a Gauntlet breech. Multi-shot airguns require precise alignment between the magazine port and the barrel leade, so using clips made for a different PCP or tactical air rifle will cause jams. For the Gauntlet, choose only Gauntlet or Marauder-pattern rotary units.

Can you load .177 pellets into a .25 or .30 caliber Gauntlet magazine?

No. Magazines are manufactured to match specific pellet diameters, and using the wrong caliber will halt your shooting session immediately. Gauntlet .25 magazines hold 8 shots and .30 caliber magazines hold 7 shots, with chambers far too wide to support a .177 projectile. A .177 pellet placed in an oversized rotor will roll loose, tumble sideways, or drop behind the breech face, binding the bolt probe. Always verify the caliber marking on the face of the rotary magazine before loading.

How can you keep spare Gauntlet .177 magazines secure during a shoot?

You can use an external rifle-mounted clip holder, such as the Wilbur's Finest magazine holder made for Umarex Gauntlet and Benjamin Marauder magazines in .177, .22, and .25 calibers. This carrier uses a tight friction fit to stop spare rotary magazines from sliding loose or dropping during active movement. Unlike pistol clips designed for a CO2 BB gun, keeping spare Gauntlet rotary magazines staged in a fitted holder prevents dirt from entering the indexing gears and ensures fast reloads.