Ever wanted to mount a laser aiming device to your classic 1911 GBB pistol but cannot as it does not have an under rail? Mr. Techcat found a laser that you can mount without the need for rail mount and it's affordable enough... "Testing cheap laser for 1911 with no rails from Aliexpress, the XM9011 Red Laser Sight M1911 fit. Tested with two 1911 airsoft models:

• Sig Sauer 1911 'We The People' Airsoft Pistol
• Cybergun Colt 1911A1 Airsoft replica"