Achieve faster targeting and greater accuracy any time of day with the HQ ISSUETM Rechargeable Dual Red & Green Beam Laser. CNC machined 6061-T6 aluminum for shockproof performance on sub-compact and larger handguns with 1913 Picatinny rails. Independent buttons on either side activate either (or both) the red or green Class IIIa laser for a nighttime distance of 200 to 500m. Red for night-time use, green for daytime. With the HQ ISSUE® Dual Beam Laser, you've got options for 24/7 targeting. Windage and elevation adjustments fine tune the laser, while the shockproof construction handles repeated rounds.