F Blueguns Glock 21 Training Guns, Not Weighted, No Light/Laser Attachment, Handgun, Blue, FSG21 $47.89 FSG21 - Dvor F Glock 21 $56.29 FSG21 - Tactical Surplus USA F Blue Training Guns BY Rings Glock 21 FSG21 $57.13 FSG21 - Firearms $18.45, Free over $500 Shooting Surplus