Davidson Defense Shockwave 16-inch Carbine-Gas 1:7 5.56 NATO AR-15 Freefloat M-Lok Handguard Rifle Full Build Kit

Shockwave 556 NATO AR-15 Rifle Full Build Kit

The Shockwave Full Build Kit is a 556 NATO AR-15 rifle build package centered on a 7075-T6 aluminum upper receiver and a 16 inch medium profile barrel, paired with a 15 inch free float M-LOK handguard in black. This kit covers the core upper and lower component set for a 556 NATO AR-15 rifle build, including a complete bolt carrier group, a Mil-Spec charging handle, a complete Mil-Spec lower parts kit, a full buffer system, and a SOPMOD style collapsible stock. Lower receiver not included.

Key Features

• Shockwave 7075-T6 aluminum upper receiver, black anodized
• 16 inch 556 NATO barrel, medium profile, 4150 CrMoV steel, nitride finish
• 1-7 twist rate
• 15 inch free float M-LOK handguard, black
• Tanker style 3-port muzzle brake
• Zero three zero inch bore diameter
• One half inch black crush washer
• M4 feed ramps
• Complete bolt carrier group, 556, 223, 300, 350 compatible, made in the USA
• Mil-Spec M4 charging handle
• Standard forward assist assembly
• Ejection port door with rod and spring
• Complete Mil-Spec AR-15 lower parts kit
• SOPMOD style collapsible stock, black
• Storage compartments
• Integrated QD sling mounts
• Mil-Spec 6-position buffer tube
• 3 oz standard carbine buffer
• Standard AR-15 carbine recoil spring
• Mil-Spec receiver end plate
• AR-15 carbine castle nut

Perfect For

• Builders sourcing a complete 556 NATO AR-15 rifle build kit around their own lower receiver
• Shooters wanting a free float M-LOK build with a tanker style muzzle brake and stock included
• Builders who want the upper, BCG, lower parts kit, buffer system, and stock covered in one package

Upper Assembly and Barrel

The Shockwave upper assembly pairs a 7075-T6 aluminum upper receiver with a 16 inch medium profile barrel and a 15 inch free float M-LOK handguard in black. The barrel is made from 4150 CrMoV steel with a nitride finish, cut with a 1-7 twist rate suited to 556 NATO bullet weights. The upper receiver includes M4 feed ramps and uses a carbine length gas system with a micro low profile steel gas block. Together these components make up the front end of this 556 NATO AR-15 rifle build.

Bolt Carrier Group and Charging Handle

This kit includes a complete bolt carrier group made in the USA and compatible with 556, 223, 300, and 350 calibers. A Mil-Spec M4 charging handle, standard forward assist assembly, and ejection port door with rod and spring are also included. These components round out the upper side of this AR-15 rifle build.

Tanker Style Muzzle Brake

This kit includes a Tanker style 3-port muzzle brake with a zero three zero inch bore diameter, paired with a one half inch black crush washer. The muzzle brake is included as part of this 556 NATO AR-15 rifle build.

Lower Parts Kit and Buffer System

This kit includes a complete Mil-Spec AR-15 lower parts kit along with a Mil-Spec 6-position buffer tube, a 3 oz standard carbine buffer, and a standard carbine recoil spring. A Mil-Spec receiver end plate and castle nut round out the rear hardware for this build. These components cover the core lower completion parts included with this kit outside of the lower receiver. Lower receiver not included.

SOPMOD Style Collapsible Stock

This kit includes a SOPMOD style collapsible stock in black, featuring storage compartments and integrated QD sling mounts. It is included as part of this 556 NATO AR-15 rifle build kit and rounds out the rear hardware set for this build.

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