US Optics 1.5-6x28mm SN-4 III Type Riflescopes with Slimline or EREK Knobs are great for hunting, target shooting, competition and also for military and law enforcement. These US optics riflescopes come standard with a 28mm objective. The objective parallax of riflescope by USO is set to the operators pre-selected distance by the manufacturer. If NO distance is noted upon ordering, factory preset will be 100 yards. Hunters have chosen the US Optics riflescope from SN-4 series more often than any other scope for hunting small and big game alike. Reasoning for choosing this scope by USO could never be easier. The sight picture and clarity this USO Rifle scope provides the hunter will ensure on target shot placement with achieving desired kill shots. Let this riflescope work for you next time you go on a big hunt and you won't be disappointed.

USO optic is well suited for law enforcement applications for a wide variety of tactical situations. The US Optics 1.5-6 x 28 mm SN4 Riflescope is superior optical system for mounting on light weapons platforms such as the .223 cal. Many law-enforcement agencies are authorizing the use of the AR-15 variant type for carry by officers on every day patrol. The SN-4 Scope by USOptics is a perfect fit for this weapon. It gives a wide field of view at low power settings with superior CQB capability. The SN-4 Rifle Scope also meets the challenge of allowing for distance shooting with its variable power option. Combined with a diopter adjustment, this optic will see targets downrange and deliver sub-moa accuracy. This scope also is the best optical system for close quarter combat type situations. The USO Riflescope from SN-IV Series truly signifies an optical system that was designed from the ground up by input from military professionals. The field of view gives the professional soldier the sight picture deserved, rounds on target with quick collateral target adjustment. Dial up to 4x and the soldier can put rounds down range with extreme accuracy. The US Optics Riflescopes from SN4 series are virtually indestructible and will enhance the functionality of today's light battle rifle.

Standard coating on all scope parts is Type III Matte Black Anodizing. This type of anodizing was design for exceptional durability, therefore it is also known as "Hard Anodize". This type of anodizing is virtually impervious to all chemicals, wear, UV, electricity and paint. The surface hardness is approximately 3/4 that of a diamond. All body parts are blasted with a glass media before anodizing to give the "matte" appearance. As of now there are no other scope manufactures that use this process for their bodies.

Available Models of U.S. Optics 1.5-6x28mm SN-4 Ill Riflescopes:
• SN4-1MOA: US Optics 1.5- 6 x28 mm SN-IV Riflescope, JNG MOA Reticle 1/2 MOA Slimline Knobs
• SN4-1MIL: USOptics 1.5-6x 28 mm SN 4 Riflescope, Reticle JNG MIL Reticle .1 MIL Slimline Knobs
• SN4-2MOA: U.S. Optics 1.5-6 x 28mm SN-4 Type Ill matte Black Anodizing Scope, Reticle JNG MOA Reticle 1/2 MOA EREK Knob
• SN4-2MIL: USO 1.5- 6x 28mm SN Four Riflescope, Reticle JNG MIL Reticle .1 MIL EREK Knob

Specifications for USO SN 4 Riflescope 1.5-6x28mm:

Package Contents:

• US Optics 1.5-6x28 mm SN4 Type III Hard Anodizing Riflescope