The Tanfoglio Defiant Stock I is designed for practical shooting and competition use, including Production Division formats and IDPA classes. This configuration aims to make competitive shooting accessible to new entrants while providing features sought by experienced competitors.

The Defiant Stock I uses a Stock III–style frame with an extended fore end and a full-length railed dust cover to improve balance and support accessory mounting. The slide is fitted with pronounced serrations for easier manipulation, and the pistol is offered with a wood grip and an overall black steel finish.

Key Specifications

The caliber is 9mm Luger.
The action is double action, semi-automatic.
The magazine capacity is 16+1.
The frame features a full-length railed dust cover and a Picatinny base for mounting tactical lights or lasers, which is integrated into the Stock I/Stock III style frame.
The slide is equipped with improved serrations for easier operation.
The barrel is described as a traditionally rifled cylindrical barrel that provides excellent results with a range of ammunition, and is cylindrical rifled.
The finish is described as overall black steel.
The grip is described as wood.
The model is intended for Practical Shooting, Production Division, and IDPA (SSP and ESP) competition.
The weight is reported as less than 1219 grams including magazine.

Please note that barrel length information in source data is inconsistent and should be verified before listing or sale.

Buy the Tanfoglio Defiant Stock I 9mm Luger online today for a competition-ready platform that balances ergonomic design and accessory capability for sport shooters and competitors.