AAOK

DELUXE Tactical Green Laser

1. Innovative Design with TS Platform and SSS Structure for Most Durable and Responsive Internal Adjustments
2. Clear and Extra Bright Green Laser Beam, Accommodates Wider Range of Cold and Warm Temperatures
3. Precise and Wide Range Windage and Elevation Adjustments for All Firearms
4. Capable of Long Distance Aiming With Instant Target Lock Technology for Maximum Shooting Performance
5. Universal Integral Mounting Deck to Install on Military Standard Picatinny/Weaver Rails
6. Ambidextrous Push Button Switch and Remote Pressure Switch
7. Powered by One 3V Lithium Battery with Most Compact and Tactical Design
8. Great Quality and Long Lasting Lifetime for Extended Use on Wide Range of Firearms Under the Most Demanding Environments
9. Hard Anodized Finish for Wear Resistance
10. Tin Metal Case for Storage

It is simple to have a Picatinny rail on your original M16 carbine/rifle handguard.