Check the listing for details. Mossberg 500 12 gauge pump picatinny rail shell carrier and reflex sight combo.. Color: Black, Condition: New. Listed at 94.95 USD. This Sight is perfect for range target shooting, home defense, or hunting.Open field of view red and green SightDual brightness controlCR2032 Lithium Battery/ Included1x magnificationFeatures a Mil-Spec 1913 Picatinny Mounting System. This CQB reflex sight has 4 reticles with dual red/green and 6 (3 red 3 green) levels of brightness. Constructed of high-quality aircraft-grade T6 6061 aluminum construction, it is shockproof, fog proof, and waterproof. Tubeless Design. 1x Magnification. Objective (mm)-24x34. Unlimited Eye Relief. Multi-Coated Lens. Black Finish. Windage & Elevation Adjustments. Thermoplastic Lens Cover Included.Weight:4.2ozLength:3.25"Width:1"1/8 LongHeight:2.25Keep your spare shotgun shells right where you need them with the Monstrum Side Mounted Shell Holder with Picatinny Rail Mount. Built for use with Mossberg 500 and 590 Series shotguns, the shell holder accommodates up to six 12 gauge shotgun shells. The ambidextrous design allows for installation on either side of the stock for shooters of all orientations.The two-piece design is built to be mounted together as a single unit. Shell holders or rail mounts will not install as stand-alone units using the included mounting hardware. The unit installs into the factory mounting holes of Mossberg 500 or 590 Series shotgun models with no additional gunsmithing required. Also compatible with Mossberg Shockwave, 535, 835, and 590a1 models. Please note that pre-1997 Mossberg shotguns were manufactured with a different mounting hole pattern and will require 6x48TPI screws (not included).Weight: 4ozLength: 6 inWidth: 2 inHeight: 1.75 in