Train with erinn.


Womens Firearms Expert

NRA/USCCA Certified

8+ Years of Experience


“My wife is are newer to firearms. Andrew made us feel very comfortable and meet each of was at our skill level. I couldn’t have asked for a better experience and instructor.  We will be doing more sessions with him again.”   – John G.

Erinn O’Donnell

Owner of Girlz N Guns and host of the Podcast Girlz N Guns, Erinn has introduced Women to firearms for 8+ years. She has provided a much-needed service to our community creating an inclusive environment and inspiring new gun owners to overcome their firearm fears. Erinn has a proven track record helping Women and New Shooters. She holds multiple industry certifications, and is an NRA and USCCA certified instructor.

Main Line Armory is proud to be added as the newest host range for Girlz N Guns, a company whose mission closely aligns with ours.