AR15 Rifle build kit includes parts necessary to complete your 80 percent AR15 lower [not included].  16” M4 5.56 carbine-length gas upper features Magpul MOE Black Handgaurds and includes charging-handle, bolt carrier group, lower parts kit, and Magpul stock.

Categories: , ,


16″ 5.56 M4 Rifle Build Kit – Black

AR-15 5.56/.223 16″ M4 classic tactical rifle kit contains all components to complete your AR-15 Rifle build. The rifle kit comes WITHOUT 80% lower receiver. All options and modifications to your kit are available on top of this page.  All components are Mil Spec and made in the USA.

Barrel: 16” Chrome Moly

Chamber: 5.56 NATO

Twist: 1 in 8”

Thread: 1/2×28

.750” Gas Block Diameter

Carbine Gas System

M4 Flat top upper receiver

Forward Assist

Ejection Port Cover

A2-style Flash Hider

10″ Quadrail free float tube and nut

M16 Bolt Carrier Group

AR-15 Charging Handle

AR-15 Mil Spec Lower Parts Kit

M4 6-position Black Stock

Barrel: 16” M4 government profile Chrome Moly with 1:8 twist, M4 Feed Ramp, 5.56 NATO, phosphate processed with a carbine gas system. Barrel is finished off with carbine length quadrail free float handguard made from aircraft grade aluminum and hardcoat anodized and A2 style flash hider with crush washer.


There are no reviews yet.

Be the first to review “16″ 5.56 M4 RIFLE BUILD KIT – BLACK”

Your email address will not be published. Required fields are marked *