The .300 caliber Walther WA2000 Sniper Rifle is a semi-automatic, bullpup sniper rifle. It was an expensive rifle to produce, so it was stopped after a short period of time. It was produced between 1982 and 1988. These weapons are very rare and valuable. Only 176 total rifles were ever produced.
- ISIS agents usually use the Heckler & Koch MSG90 Sniper Rifle on missions. "Placebo Effect" is the only instance in which they use an alternate sniper rifle.
- The same weapon was used in the James Bond film "The Living Daylights", the producers may have had Archer use this as a tribute.
- The WA2000 was used by a famous video game assassin named Agent 47 from the Hitman series as his weapon of choice.