Hardened Arms Flat Top Receiver

Black anodized mil-spec finished upper receiver

Feed ramps for increased feeding reliability on barrel and upper

Laser etched T-Marked upper receiver

4150 CMV Nitrogren Stress Relieved Barrel Machined In House

Chambered in 300 Blackout

16" Socom Profile barrel with M4 Extension

1/8 twist button rifled barrel

.750" diameter at gas block

5/8 x 24 threaded muzzle/barrel

Low profile gas block

Barrel dimpled to secure gas block

Carbine gas system

10" HD Quad Rail without end cap

300 BO melonited BCG, Mil-Spec Charging Handle

30 round Magpul magazine

Lower Parts Kit, Rifle Buttstock Kit

Fits any mil-spec AR15 lower receiver

UPC
MFG hardened arms
CALIBER 300 BO
BARREL 16"
ACTION Semi
CAPACITY 30RD
MAGAZINE 1
FEATURES

Type: Full Build Kit, except Lower Receiver (includes lower parts kit)
Caliber: 300 BO
Sights: None, Optic Ready
Barrel: 16" 1/8 Twist, Button Rifled
Gas System: Carbine Length
Receiver Finish: Black Anodized Mil-Spec Finish

TITLE Hardened Arms 16" 300 BO Build Kit

There are no reviews for this product yet. Want to be the first? Click here!


Please Wait....