The Beretta BRX1 is a bolt-action rifle chambered in .300 Win Mag. At 22 inches of barrel length and 7.3 lbs, it's on the lighter side for a .300 Win Mag platform. The design is modular — the barrel is interchangeable, and the stock is adjustable — which gives it some flexibility across different shooting roles. 
 

Key Specifications 

• Model: BRX1 
• Caliber: .300 Win Mag 
• Barrel Length: 22 inches 
• Overall Length: 43 inches 
• Weight: 7.3 lbs 
• Capacity: 5 + 1 rounds 
• Action Type: Bolt Action 
• Finish Color: Black 
• Safety Mechanism: Three-position safety 
• Trigger Type: Adjustable single-stage trigger 
   

Features 

 
The adjustable single-stage trigger lets you set pull weight to your preference. The three-position safety covers the standard fire, safe, and bolt-open positions. The barrel is threaded at 5/8x24 for muzzle devices. The synthetic stock handles weather without the maintenance of wood. 
 
Being able to swap barrels is the main mechanical distinction of the BRX1 platform — useful if you want to run different calibers or barrel profiles without buying a second complete rifle.

Owners of the BRX1 in .300 Win Mag generally speak well of the build quality and bolt feel. Accuracy at range is frequently praised, which is expected for the caliber. The modular features — adjustable stock, swappable barrel — get positive attention from shooters who want one chassis across multiple configurations.

Weight comes up as a criticism more than expected for a rifle at this price. At 7.3 lbs before optics, it's not heavy by .300 Win Mag standards, but some buyers expected lighter. Recoil from the .300 Win Mag through a 7.3 lb rifle without a muzzle brake can get tiring over a long session, and a few owners note this.

Price is the most debated aspect. The BRX1 sits in a competitive tier where Tikka T3x, Bergara B-14, and similar platforms offer comparable performance, and some buyers feel the value proposition requires the modular features to make sense. For shooters who don't need caliber swaps, the calculus shifts.