Certified Davidson Defense Treat Yo’self 2.0 7.5-inch 1:10 9MM AR-9 Freefloat Quad-Rail Handguard Pistol Upper Build Kit, Plan B Universal Muzzle Device

Details

The Treat Yo’self 2.0 is a specialized 7.5-inch AR-9 pistol upper build kit, featuring a 1:10 twist barrel optimized for 9mm (9×19) cartridges. Constructed from durable 4150 CrMoV steel, the HBAR barrel is finished with a phosphate coating and includes a 1/2×36 thread pitch for muzzle attachment. The upper receiver is an "Vertex" Enhanced Pistol Caliber Billet Upper, made from robust 6061 aluminum and finished in anodized black.

This kit includes a freefloat quad-rail handguard, crafted from aircraft-grade aluminum, providing ample space for accessories while ensuring stability during use. Topping it off is the KAK Industry Plan B Universal Muzzle Device, made from 17-4 stainless steel and treated with a nitride finish for added durability. Ideal for gunsmiths looking for versatile and reliable performance in AR-9 builds, the Treat Yo’self 2.0 balances precision and functionality.

Specifications

Caliber: 9mm (9×19)

Barrel Length: 7.5-inch

Barrel Material: 4150 CrMoV

Barrel Profile: HBAR

Barrel Twist Rate: 1:10

Barrel Thread Pitch: 1/2×36

Barrel Finish: Phosphate

Upper Receiver: "Vertex" Enhanced Pistol Caliber AR-9 Billet Upper Receiver

Upper Receiver Material: 6061 Aluminum

Upper Receiver Finish: Anodized

Handguard Material: Aircraft-Grade Aluminum

Handguard Color: Black

Handguard Style: Free Float Quad-Rail

Muzzle Device: KAK Industry Plan B Universal Muzzle Device

Muzzle Device Material: 17-4 Stainless

Muzzle Device Finish: Nitride

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