BRN-4® UPPER RECEIVER ASSEMBLIES WITH CHROME LINED BARRELS
Model:
BRN-4
Finish:
Manganese Phosphate
Make/Model:
Brownells|BRN-4
Style:
Assembled
Contour:
Medium
Cartridge:
AKK_5.56 x 45
Twist:
1-7
Color:
Black
Make:
Brownells
Length:
23.5''
