Rival Arms Drop-In Barrel for Glock 34 Gen 3/4 – 9mm 5.31″ Black

Rival Arms Drop-In Barrel for Glock 34 Gen 3/4 – 9mm 5.31″ Black

The Rival Arms drop-in barrel for Glock 34 delivers match-grade accuracy and premium performance in a true plug-and-play upgrade. Precision CNC-machined from 416R stainless steel billet, this 5.31-inch barrel features a 1:10 twist, 6-groove rifling, and a target crown for exceptional consistency and tighter groups at distance.

The rival arms drop in barrel provides excellent corrosion resistance and a sleek, factory-like appearance that blends perfectly with your Glock 34 slide. The advanced Borslick Boron Nitride DCD bore treatment reduces friction, increases velocity, and makes cleaning faster and easier. Designed as a direct drop-in replacement—no fitting, no barrel hood work required—this barrel significantly outperforms the stock Glock 34 barrel in accuracy, longevity, and overall shooting performance. Ideal for competition, duty, precision practice, or long-range 9mm builds, the rival arms drop in barrel is the go-to choice for shooters who demand the highest quality and measurable improvements without permanent modifications.

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