BRN-601® RETRO COMPLETE UPPER RECEIVER
Twist:
1-12
Contour:
Lightweight
Color:
Gray
Cartridge:
AKK_5.56 x 45
Make/Model:
Brownells|BRN-601
Model:
BRN-601
Length:
4.32''
Style:
Complete
Finish:
Anodized
Make:
Brownells
Muzzle:
1/2-28
