PRI AR-15 Mark 12 Mod 0 SPR Gen II Upper Receiver Assembly 5.56x45mm 18" Barrel

1 Brand

None

2 Category

Gun Parts

3 Cartridge

5.56x45mm NATO

4 Finish

Black

5 Material

Aluminum

6 Weight

5.2 Pound

7 Barrel Length

18 Inches

8 Twist

1:7 Inches

9 Threads

1/2"-28

10 Barrel Contour

Standard

11 Sights

Yes

12 Barrel Finish

Black

13 Chrome Lined

No

14 Gas Block Diameter

0.75 Inches

15 Gas System Length

Rifle

16 M4 Feed Ramps

Yes

17 Upper Receiver Type

A4 Flat-Top

18 Barrel Material

7075 Aluminum

19 Handguard

Free Float

20 Bolt Carrier Assembly Included

Yes

21 Muzzle Device

AE Muzzle Brake

22 Mil-Spec or Commercial

Commercial

23 Country of Origin

United States of America

24 Shipping Weight

7.520 Pounds

25 Compatible