UPPER RECEIVER PARTS - UPPER RECEIVERS

24" 5.56 Nato 1:8 Barrel, Rifle Gas, Heavy Contour

B2-K004-A012

20" Front Sight Based Barrel (5.56)

B2-K650-A004

16" Barrel 5.56 M4, 1:8, Carbine Front Sight Base

B2-K650-A001

12.5'' AM-10 Barrel .308

B2-L004-AN01

10.5" 5.56 Barrel M4, Carbine-Length Front Sight Base

B2-K650-A000

20" 5.56 Nato 1:9 Barrel, Rifle Gas, Government Contour

B2-K004-AN10

16" 7.62x39 1:10 Barrel, Carbine Gas, Government Contour

B2-K004-FN02

18" AM-10 BARREL .308

B2-L004-AN02

20" AM-10 BARREL .308

B2-L004-AN03

20" 5.56 Nato 1:9 Barrel, Rifle Gas, Heavy Contour (0.936" Diameter)

B2-K004-AN11

16" AM-10 BARREL .308

B2-L004-AN00

14.5" Barrel, 5.56 NATO, , 1:7, Mid-Length, Medium Profile

B2-K004-AN14

16" Barrel, 5.56 NATO, 1:7, Mid-Length, Gov't Contour

B2-K004-AN12

Barrel, 9MM, 16", 1:10, PCC Profile

B2-K004-GN02

Barrel, 6.8 SPC (Type 2), 16", 1:11, Carbine, Gov't Profile

B2-K004-EN00