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MAINTENANCE:

• Never use strong cleaners or solvents on housing.

• Use soft towel and soapy water to clean external housing.

• Use damp towel to clean internal battery compartment. Excess moisture inside battery compartment may damage unit.

• Use alcohol and soft towel to clean front window.

• Periodically apply a light coating of gun oil to the adapter to mitigate corrosion.

• Periodically apply a light coating of gun oil to the adapter’s o-ring to ensure ease of installation and removal of the Mk7.

STEINER HERITAGE™ WARRANTY

We are committed to building optics that never need service. However, should one become damaged or defective, for any reason other than theft or deliberate misuse, we will repair or replace it at no charge – no questions asked. That’s our promise to not only you, but to all those who will own your

Steiner optic after you.

• No warranty card needed

• No receipt required

• Fully transferable – from generation to generation

STEINER-EOPTICS

70 Garden Court., Monterey, CA 93940

Tel: (831) 373-0701 steiner-defense.com

Technical Manual

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The Mk7 Shotgun Tactical Light features a stunning 350 lumen LED in a sleek, compact package. The Mk7 offers the ability to remove the factory magazine end tube cap and replace it with Mk7 magazine end tube cap adapter to integrate Mk7 light directly into the shotgun without having to replace any other parts.

FITS

• Remington 870/1100/1187 • Mossberg 500 • Beretta 1301 • Benelli M4/Nova

SPECIFICATIONS:

• Push button operation

• Integrated design replaces magazine cap

• Type: White Light LED

• Lamp: Light Emitting Diode

• Lumens: 350

• Divergence: 10°

• Range: 100 m

• Weight: 4.1 oz.

• Length: 3.54 in.

• Diameter: 1.34 in.

• Battery: 1 x CR 123A

• Battery Life: 1.0 hours

• Material: Anodized Aircraft

Aluminum 6061-T6, MIL-SPEC Type

III Hardcoat Anodized

• Environment: Waterproof to 3 m

• Warranty: Heritage Warranty™

BATTERY INSTALLATION:

1. While pointing the muzzle in a safe direction, ensure that the chamber is clear and that the magazine is unloaded.

2. While gripping the adapter with one hand, remove the Mk7 from the adapter by turning it counterclockwise.

3. Using a screwdriver or coin, remove the battery cap by turning it counterclockwise.

4. Remove and properly discard the used battery.

5. Install a fresh battery with the positive contact facing outward.

6. Reinstall the battery cap.

7. Reinstall the Mk7 to the adapter.

INSTALLATION:

The Mk7 is joined to the host weapon by means of a magazine tube-specific adapter. This adapter replaces the factory magazine tube cap. It is to be installed and maintained as any would any other magazine tube cap.

1. While pointing the muzzle in a safe direction, ensure that the chamber is clear and that the magazine is unloaded.

2. Remove and store factory magazine tube cap. If magazine spring is not captured, use care when removing factory cap.

3. Install Mk7 weapon-specific adapter; tighten hand-tight.

4. Install the Mk7 to the adapter; tighten hand tight while orienting activation buttons in a position to insure adequate accessibility.