Davidson Defense Niffler 16-inch 1:10 9MM AR-9 Freefloat M-Lok Handguard Rifle Upper Build Kit - Summer of 250 Sale

Niffler 16-inch 1:10 9mm AR-9 Freefloat M-LOK Upper Build Kit

The Niffler is a 9mm AR-9 Upper Build Kit built around a 16-inch platform. The kit centers on a 16-inch M4 profile barrel in 416R stainless steel with a stainless finish, 1:10 twist rate, and 1/2x36 thread pitch, paired with an A2 birdcage flash hider in black and a black 1/2-inch crush washer. The upper receiver is a Vertex Enhanced pistol caliber billet aluminum PCC upper receiver, paired with a 15-inch freefloat M-LOK handguard in black aluminum with a partial Picatinny rail section. BCG and charging handle are not included.

Key Features

• 16-inch M4 profile barrel, 416R stainless steel, stainless finish, 1:10 twist, 1/2x36 thread pitch
• A2 birdcage flash hider, black, 1/2x36, black crush washer included
• Vertex Enhanced pistol caliber billet aluminum PCC upper receiver
• 15-inch freefloat M-LOK handguard, black aluminum, partial Picatinny rail section
• BCG and charging handle not included

Perfect For

• Builders sourcing a complete 9mm AR-9 upper build kit with a Vertex Enhanced PCC billet upper receiver and 416R stainless barrel, pairing it with their own bolt carrier group and charging handle
• Shooters building a 16-inch 9mm PCC platform who prefer to select their own BCG while having the stainless barrel and dedicated PCC upper covered in one kit
• AR-9 builders who want a 15-inch freefloat M-LOK handguard with a partial Picatinny rail section on a dedicated PCC billet upper without sourcing components separately

Barrel and Muzzle Device

The 16-inch M4 profile barrel is chambered in 9mm and constructed from 416R stainless steel with a stainless finish. The twist rate is 1:10 and the thread pitch is 1/2x36, which matches the included black A2 birdcage flash hider. A black 1/2-inch crush washer is included with the muzzle device.

Vertex Enhanced PCC Upper Receiver and Handguard

The Vertex Enhanced pistol caliber billet aluminum PCC upper receiver is purpose-built around the AR-9 platform. The 15-inch freefloat M-LOK handguard is black aluminum with M-LOK attachment points along the body and a partial Picatinny rail section for accessory mounting. These two components define the exterior structure of the upper assembly on this AR-9 platform.

Follow safe handling and manufacturer instructions. Ensure compliance with all applicable federal, state, and local laws. BCG and charging handle are not included.