Magnum Research | Baby Eagle III BE99153RL | 9mm 4.43″

The Magnum Research Baby Eagle III BE99153RL is a full-size, polymer-frame 9mm pistol featuring a 4.43-inch barrel and a matte black carbon-steel slide. The design retains a trimmer slide and frame relative to prior Baby Eagle models, and the slide-mounted teardrop decocker is noted in multiple sources. The pistol ships with two magazines according to provided data. An optic like the Trijicon RMR Type 2 (typically available for under $1,000) is a suitable pairing for fast target acquisition on this platform.

Product Specifications

• The UPC is 761226086840.
• The caliber is 9mm.
• The barrel length is listed as 4.43 inches.
• The frame material is polymer.
• The slide is described as matte black oxide carbon steel.
• Multiple sources report the magazine capacity as either 15 rounds or 16 rounds; see notes.
• The package includes 2 magazines.
• The action is Semi-Auto.
• The sights are white 3-dot, fixed.
• The weight is listed as 28.6 oz.
• The pistol includes an integral tactical accessory rail for lights or lasers.
• Reported additional features include an ambidextrous slide decocker and ambidextrous magazine catch.
• The overall/packaged dimensions include reported values of 8.4 inches overall length and other sources listing 11.7 inches for length; see notes.
• The ATF manufacturer is listed as BUL LTD / Magnum Research.

This Baby Eagle III balances full-size ergonomics with modern controls and a match-style barrel for consistent performance on the range. Its polymer frame keeps weight manageable while the accessory rail and ambidextrous controls make it adaptable for a variety of shooters. Well-suited applications include range/target shooting and competition-focused practice where dependable mechanics and straightforward ergonomics matter.

Owners commonly praise the Baby Eagle series for its reliable operating mechanism and solid ergonomics.

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