AR-15 300 AAC Blackout 7.5" tactical pistol kit

Product Code: 300BLK75KIT
In Stock
Price: $389.95$479.95

Available Options

Add Assembled Upper:

Add Lower Receiver:

Add Magazine:


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AR-15 300 AAC Blackout 7.5" tactical pistol kit. This kit contains all components to complete your AR-15 project. The kit comes WITHOUT 80% stripped 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: 7.5” Heavy Barrel, parkerized finish

Chamber: .300 AAC 

Twist: 1 in 7”*

Thread: 5/8-24

.750” Gas Block Diameter

Pistol Gas System

M4 flat top upper receiver

Forward Assist

Ejection Port Cover

A2-style Flash Hider

M-lok free float 

Bolt Carrier Group

AR-15 Charging Handle

AR-15 Mil Spec Lower Parts Kit

Pistol Buffer Tube with Foam

Barrel: 7.5” Heavy Barrel, parkerized finish, chambered in 300 AAC. 1-7 twist. Pistol Gas system with .750 gas block diameter. Barrel is finished off with an aluminum free float Mlok handguard and A2 style flash hider.

Upper: Forged 7075-T6 M4 upper is flat top, precision machined and hard coat anodized.  These uppers are made for us in the USA by a mil-spec manufacturer (DPMS style).

Bolt Carrier Group: 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, Mil-Spec. Includes everything you need to turn your 80% stripped lower into a complete lower.

Stock: Pistol Buffer Tube with buffer and spring, accented with foam.

Please Note: Comes unassembled. Standard kit is DPMS compatible. Design of rail may differ based on stock availability, the same excellent quality. Twist may interchange between 1x7 and 1x8, based on stock.

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