Best Osprey Global in 2026

Laser Boresight for .300Win Ammo Firearms.

Red Class IIIa Laser : Power <5mW : Wavelength 635-655nm

Sighting Range - 15-100 yards : Dot Size : 1.5" at 100 yards

Magnification: 3-9

Objective (mm): 40mm

Reticle image plane (magnifying): sniper

Magnification: 3-9 : Objective 42mm

Eye relief: 4.91 to 8.85-Inch, MOA: 1/2

Length: 8.87-Inch, tube diameter: 30mm

Length: 7.4-Inch, weight: 8.50, tube: 1-Inch

Objective: 20mm, eye relief: 6.3-Inch, MOA: 1/2-Inch

Reticle image plane (magnifying): duplex, magnification: 2.5, illumination: none

Magnification: 3-9 : Objective 42mm

Eye relief: 4.91 to 8.85-Inch, MOA: 1/2

Length: 8.87-Inch, tube diameter: 30mm

Dual Illuminated: Illuminated Reticle plus Naturally Illuminated Fiber Optic

Glass Mil-Dot Etched Reticle, illuminated in user selected Red, Green or Blue, each color having 3 brightness settings.

Iron Sight with naturally illuminated Fiber optic for quick and precise acquisition.

This Arbor does NOT contain a laser. The Osprey Global .223 Green Boresight (sold separately) is required to provide laser function. The separately available Green Boresight utilises a green Class IIIa Laser with <5mW output.

Suitable for .50 BMG (Browning Machine Gun) caliber firearms

Made from high quality brass

Green Laser Sight - Class IIIa : Power <5mW

Magnification : 2.5 - 10 X

Illuminated Reticle : User selectable options of Red or Green

Magnification: 8-32

Objective (mm): 56mm

Tube diameter (mm): 30mm

Illuminated mil-dot glass reticle (Red, green, and blue Illumination)

Dust covers and ring mounts included

Optional 4 inch 56mm sunshade available

Interchangeable Optional Elevation Turret / Bullet Drop Compensators (available to purchase separately). Optional BCD’s calibrated for use with .223, .308,.30-06 and 7.62x29 caliber ammunition.

Magnification: 6-24X, : Objective 50mm

Illuminated Mil-Dot glass reticle with 3 colors (red, green, and blue) and 3 brightness levels

Fog proof lens

Water proof

Shock proof

Water proof

Fully multi-coated lenses

Comes with case and lens cover

Magnification: 4-16

Tube diameter (mm): 30mm

Elevation/windage adjustment: 35 inch

Length: 12-Inch, weight: 15.8, tube: 30mm

Objective: 42mm, eye relief: 4.72-Inch, MOA: 1/4-Inch

Dust covers and ring mounts included

Field of View: 94-7.9ft @ 100 yards (31.3-2.6m @ 100 yards)

Exit Pupil: 8-2.16mm

Eye Relief: 4.72-3.5"

The 50 BMG Arbor Does Not Contain A Laser. The Bundled Osprey Global .223 Green Boresight Is Required To Provide Laser Function. The .223 Boresight Seats Into The Arbor

This Bundle can be used as a 50 BMG Arbor or a .223 Green Laser Boresight. Arbors are available for Calibers 12 Gauge, 20 Gauge, .264, .300 WIN, .300 WSM, 30-06, .308, .338 Lapua, 50 BMG, 7.62x54 and 8MM

Made From High Quality Brass; .223 Boresight uses 6x LR41 Button Cell Batteries (Included)

Class IIIA laser, less than 5mW

Made to fit the .223 chamber, caliber specific.

Comes with 2 sets UPDATED batteries (6 AG3 batteries) which can last one and half an hour.

<5Mw 532nm class IIIA red laser

Precision accuracy due to compact and lightweight size

Reliable and durable boresight that is easy to pack and travel

Class IIIA laser, less than 5mW

Made to fit the 12-Gauge chamber, caliber specific

Comes with 1 set batteries (3 AG13 batteries) which can last eight hours.

Product 1: SPECS: Class IIIR with power output of less than 5mW

Product 1: EASE OF USE: Magnetic connection quickly and easily attaches to the muzzle of the gun and can be used on any caliber rifle or handgun

Product 1: RELIABLE: Laser module permanently secured for dependable performance and hand-tuned during manufacturing to ensure accuracy

【High Accuracy】  High accuracy to reduce cartridges and shells wasted, sighting range of the bore sight is 15 to 100 yards. Fast gun zeroing and sighting.

【Sturdy and Durable】Sturdy and durable brass construction, it is not easy to deform under high and low temperature environments, which can ensure the accuracy of the bore sighter.

【3 Sets of Batteries】 Comes with 3 sets (6 total) upgraded batteries. Each set lasts up to an hour. Please remove the batteries after use.

Class IIIA laser; less than 5mW

Light and compact .223 REM Boresight

Faster gun zeroing, reduce cartridges and shells wasted

<5Mw 632-650nm class IIIA red laser

Fastest gun zeroing and sighting system

Reduce wasted cartridges and shells

Cressi is a family owned company, that has been manufacturing high quality products since 1946

High capacity diving bag

Completely dry bag

Guaranteed superior accuracy with a lifetime warranty

Fits all calibers from .22 to .50 cal. plus 20 & 12 ga. Shotguns

Class IIIa Laser Product, less than 5.0mW power output

Guaranteed superior accuracy with a lifetime warranty

Fits all calibers from .22 to .50 cal. plus 20 & 12 ga. Shotguns

Includes the SiteLite BTS program to printout a laser boresighting target for you specific rifle and ammo

Class IIIA laser, less than 5mW.

The laser bore sight is made to fit a 12 gauge chamber in a specific calibre. The red laser has an effective range of 15 to 100 yards.

The 12 gauge bore sight has 3 upgraded batteries providing up to 8 hours of continuous run time.