The Crimson Trace LG-401G: front-activated green Lasergrips for full-size 1911 and 1991A1 frames with grip screws about 3-1/16″ apart. The 5 mW Class 3R green laser (about 532 nm) uses Instinctive Activation when you take a firing grip, with a master on/off switch and user-adjustable windage and elevation. Crimson Trace rates over two hours on four #2016 batteries. Not compatible with ambidextrous safety levers without a shortened ambi safety (gunsmith install). Manufacturer part number: LG401G.
Key features
- Green Class 3R laser (5 mW, ~532 nm)
- Front Instinctive Activation; master on/off
- Fits full-size 1911 / 1991A1 (3-1/16″ screw spacing)
- User-adjustable windage/elevation
- Four #2016 batteries; ~2+ hr runtime (CT)
- Not compatible with ambi safeties as-stock
Buying from PM Customs in Yukon
Your LG-401G can ship directly to you, or choose local pickup in Yukon, OK by appointment (generally Mon–Sat, 8 AM–4 PM). Questions about fit or footprint? Call 405-265-8955.







