Findings:

• sniper rifle
• M40A1 sniper rifle
• 20mm sniper rifle
• M24 Sniper Weapon System
• M21
• hunting rifle
• This is my rifle
• National Rifle Association
• rifle
• M41A Pulse Rifle
• assault rifle
• Battle rifle
• Minie rifle
• My Rifle
• Ned Rifle
• Shock Rifle
• make a rifle
• Crossed Rifles
• Target Rifle Shooting
• Fullbore Rifle Shooting
• Smallbore Rifle Shooting
• The Rifle Song
• Gauss rifle
• air rifle
• M-14
• L-98 Cadet GP Rifle
• Browning Automatic Rifle
• Rifle Range
• ASMD Shock Rifle
• varmint rifle
• Squirrel Rifle Shoot
• The Bolt-Action Magazine Rifle
• Anti-Tank Rifle Type 97
• Rifle Christianity
• Hong Kong Sword Rifle
• Ross Rifle
• Short barreled rifle
• Artists' Rifles
• The Delicate Art of the Rifle
• rifle grenade
• Breaking in a new rifle barrel
• Armalite Rifle
• Tanegashima gun
• Killing a polar bear without a rifle
• Baker Rifle
• Spencer rifle
• Henry Repeating Rifle
• The Royal Rifle Volunteers
• L98A1 Cadet GP Rifle
• Alternative rifle cocking methods
• As always, the rifles have the last word
• Rifle marriage (in a bar last night)
• Lee-Metford rifle
• Express rifle
• Snider rifle
• Snider-Enfield Rifle
• King's Royal Rifle Corps
• Scout Rifle
• All I got is my rifle and some stimpacks.
• The first assault rifle
• Lee Rifle
• Lee Navy Rifle
• Anti-materiel rifle
• The London and Middlesex Rifle Association Clubhouse
• Rifles (category)
• MAS 36 rifle
• The Rifle from the Tower
• Ruger American Rifles
• Egg Sniper (user)
• sniper
• sniper philosophy
• Snipers
• Testament to the efficiency of snipers
• Cubicle Sniper
• Anonymous Sniper (user)
• Sniper (user)
• Sniper Wolf
• The Sniper
• Don't run from snipers, you'll just die tired
• The Washington Sniper
• The DC Sniper
• A Sniper in Every Minaret
• q sniper (user)
• sniper hawk (user)
• The fire wagons kept coming, the snipers just wouldn't let 'em put it out
• dj sniper (user)
• Sniper dream
• windowing system
• Operating system
• X Window System
• file system
• Bulletin Board System
• System
• Elephant Memory Systems
• Systems Administrator
• Online Systems Services, Inc.
• limitations of the system
• Sound Systems
• Essential System Administration
• Emergency Brain-Dump System
• Global System for Mobile communications
• metric system
• Two-party system
• Honor system
• solar system
• HERO System
• systems music
• value system
• systems engineer
• Computational and Neural Systems
• Microsoft Certified Systems Engineer
• rating system
• System management
• immune system
• imperial system
• retinal imaging
• systems engineering
• Domain Operating System
• System 7
• public transit system
• system call
• Geographic Information System
• extended nervous system
• single system image
• system engineer
• General Systems Theory
• complement system
• Nintendo Entertainment System
• Super Nintendo Entertainment System
• nervous system
• circulatory system
• belief system
• Disk Operating System
• Biological system of classification
• central nervous system
• roleplaying game system
• Fountain pen filling system
• hypertext systems
• writing system
• Master System
• The buddy system
• Feudal System
• decimal system
• Computer naming system
• Dewey Decimal System
• MIU
• TNT system
• Hynek Classification System
• lymphatic system
• Advanced Photo System
• Reproductive System
• digestive system
• Catholic indoctrination resides in the limbic system
• limbic system
• magnetic guidance systems
• University System of Maryland
• Public Address system
• Sienar Fleet Systems

If you Log in you could create a "M21 Sniper Rifle System" node. If you don't already have an account, you can register here.