AR-15 300 Blackout 16" Rifle Build Kit /10" Slim M-Lok

AR-15 300 Blackout 16" Rifle Build Kit /10" Slim M-Lok

AR-15 300 Blackout 16" complete rifle kit w/10" slim M-Lok, AR-15 Mil Spec Lower Parts Kit. This rifle kit contains all components to complete your AR-15 Rifle. 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. Our handguards are free float. 

Barrel: 16” Contour, Nitride Finish

Chamber: .300 AAC

Twist: 1 in 8”

Thread: 5/8-24

.750” Gas Block Diameter

Carbine Gas System

M4 flat top upper receiver

Forward Assist

Ejection Port Cover

A2-style Flash Hider

10" slim profile free float Mlok

M16 Bolt Carrier Group

AR-15 Charging Handle

M4 6-position Black Stock

Barrel: 16” Contour Barrel with 1:8 twist (Mag Phos), .300 blackout caliber, nitride finish and carbine gas system.* Barrel is finished off with an anodized 10" free float handguard* and A2 style flash hider.

Upper: 7075-T6 M4 upper is flat top, precision machined and hard coat anodized.  

Bolt Carrier Group: M-16 5.56/.223 complete bolt carrier assembly, chrome lined, made from 8620 steel, Bolt is made from 9310 steel and stalked per mil spec. MPI Tested. Comes complete with cam pin, firing pin and firing pin retainer.

Lower Build Kit: Classic AR-15 lower parts kit with trigger group, Mil-Spec. Includes everything you need to turn your 80% stripped lower into a complete lower.

Stock: M4 Carbine 6-position black stock, Mil-Spec. Completed with buffer tube assembly and spring.

Please Note: Comes unassembled. The kit may have variations in handguard appearance, depending on stock availability, with the same great quality. 

This kit is not an FFL item because some machining is still required on 80% Stripped Lower Receiver.

DUE TO A HUGE INCREASE IN ORDERS - PLEASE EXPECT AT LEAST 4-6 WEEKS DELAY BEFORE YOUR ORDER SHIPS. YOU WILL RECEIVE A TRACKING NUMBER ONCE WE GET YOUR ORDER OUT THE DOOR.