Davidson Defense Guppy 16-inch .22 LR AR-15 Freefloat M-Lok Handguard Rifle Full Build Kit

Guppy 16-inch .22 LR AR-15 Freefloat M-LOK Rifle Full Build Kit

The Guppy is a dedicated .22 LR AR-15 Full Build Kit built around a 16-inch platform. The kit centers on a 16-inch pencil profile barrel with a 1/2x28 thread pitch, paired with a black A2 birdcage flash hider and a black crush washer. The upper receiver is a Vertex Enhanced billet aluminum design, paired with a 15-inch freefloat M-LOK handguard in black. A dedicated .22 LR stainless steel bolt group and a Mil-Spec AR-15 M4 charging handle complete the upper side. The lower hardware includes a complete Mil-Spec AR-15 lower parts kit with a fire control group and a Mil-Spec A2 grip in black, a heavy-duty 6-position aluminum carbine buffer tube in black, a standard 3 oz carbine buffer at carbine length, a USA-made standard AR-15 carbine recoil spring, a Mil-Spec receiver end plate, and an AR-15 carbine castle nut. The Davidson Defense Scout 6-position adjustable stock in black polymer with an integrated QD sling mount rounds out the kit. Lower receiver not included.

Key Features

• 16-inch pencil profile dedicated .22 LR barrel, 1/2x28 thread pitch
• A2 birdcage flash hider, 1/2x28, black crush washer included
• Vertex Enhanced billet aluminum upper receiver
• 15-inch freefloat M-LOK handguard, black
• Dedicated .22 LR stainless steel bolt group
• Mil-Spec AR-15 M4 charging handle
• Complete Mil-Spec AR-15 lower parts kit, fire control group included, Mil-Spec A2 grip, black
• Heavy-duty 6-position aluminum carbine buffer tube, black
• Standard carbine buffer, 3 oz, carbine length
• Standard AR-15 carbine recoil spring, made in USA
• Mil-Spec receiver end plate
• AR-15 carbine castle nut
• Davidson Defense Scout 6-position adjustable stock, black polymer, integrated QD sling mount, Mil-Spec carbine buffer tube compatible

Perfect For

• Builders sourcing a complete dedicated .22 LR AR-15 full build kit with a Vertex Enhanced billet upper, stainless steel .22 LR bolt group, and Davidson Defense Scout stock already included, pairing it with their own lower receiver
• Shooters building a 16-inch dedicated .22 LR AR-15 platform who want the bolt group, complete lower parts kit, and buffer system covered in one kit with an integrated QD sling mount stock
• AR-15 builders who want a dedicated .22 LR pencil profile barrel with a 15-inch freefloat M-LOK handguard and complete lower parts kit without sourcing components separately

Barrel and Muzzle Device

The 16-inch pencil profile barrel is a dedicated .22 LR design with a 1/2x28 thread pitch. The A2 birdcage flash hider covers the 1/2x28 muzzle thread and a black crush washer is included with the muzzle device.

Vertex Enhanced Billet Upper Receiver and Handguard

The Vertex Enhanced billet aluminum upper receiver is paired with a 15-inch freefloat M-LOK handguard in black with M-LOK attachment points along the body for accessory mounting. These two components define the exterior structure of the upper assembly on this dedicated .22 LR platform.

Dedicated .22 LR Bolt Group and Charging Handle

The dedicated .22 LR stainless steel bolt group is purpose-built for the .22 LR AR-15 platform. A Mil-Spec AR-15 M4 charging handle is included to complete the upper component set.

Lower Parts Kit and Buffer System

The complete Mil-Spec AR-15 lower parts kit covers the internal lower receiver components and includes a fire control group and a Mil-Spec A2 grip in black. The buffer system includes a heavy-duty 6-position aluminum carbine buffer tube in black, a standard 3 oz carbine buffer at carbine length, a USA-made standard AR-15 carbine recoil spring, a Mil-Spec receiver end plate, and an AR-15 carbine castle nut. The Davidson Defense Scout 6-position adjustable stock in black polymer features an integrated QD sling mount and pairs with the included Mil-Spec carbine buffer tube, covering the rear stock interface for this dedicated .22 LR build.

Follow safe handling and manufacturer instructions. Ensure compliance with all applicable federal, state, and local laws. Lower receiver not included.