Lego HK 416 CQB

by Jack Streat (go to LEGO Instructions)

Features:
Very smooth action
Interchangeable sights (reflex, ACOG, etc.)
Working telescopic stock - 3 locking positions

Ammo:
4x1 brick
Magazine capacity: 12 bricks
Load, cock and shoot!

Motor:
None

Building Instructions:
LEGO Instructions