Editing PMI Trracer (section)

== References ==

# [https://paintballhistory.com/pioneering-the-sport-of-paintball-the-history-of-pmi-with-jeff-perlmutter/ Paintball History, "Pioneering the Sport of Paintball: The History of PMI with Jeff Perlmutter". Historical account identifying the Trracer's introduction around 1992.]
# [https://www.warpig.com/paintball/technical/paintguns/directory/index4.shtml WARPIG, "Paintball Technical Pages". Historical marker directory identifying Brian Sullivan, PMI and the Trracer's Nelson-based mechanism.]
# [https://paintmagazine.com/marker-of-the-day/pmi-trracer-tagmaster/ Paint Magazine, "PMI Trracer & Tagmaster". Historical examination of the original marker, related ACI models and later variants.]
# [https://www.warpig.com/paintball/technical/paintguns/trracer-faq.shtml WARPIG, Ryan McNeilly, "PMI Trracer FAQ". Historical technical documentation covering the marker's construction, auto-trigger and operating system.]
# [https://offsite.firepro84.com/joseph/airsmith_guide.pdf "Airsmith Survival Guide". Technical documentation on the PMI Trracer and ACI Maverick, including manufacturing and component compatibility.]
# [https://stockclasspaintball.com/articles/NewTrracer.shtml Stock-Class Paintball Network, "The NEW Trracer". Historical account of the original Trracer and later Empire model.]
# [https://stockclasspaintball.com/articles/NewTrracer.shtml Stock-Class Paintball Network, "The NEW Trracer". Product information documenting the Empire Trracer's revised features.]