Working LEGO Kar98k Tutorial / Instruction - YouTube
Lego Sniper Rifle - Instructables
LEGO Heavy Weapons | No Starch Press
Lego Sniper Rifle : 6 Steps - Instructables
Amazon.com: Audio Technics Shooting Toy Building Block - Technics AWP Shooting Toy Model, Compatible with Lego Technic, 2000+ PCS, 47 inches : Toys & Games