The ASP Defender LE MK-4 Gel Pepper Spray, 1.4% MC with UV Dye (ASP part no. 55171) is a police-duty OC aerosol from ASP, made in the USA and designed and tested by ASP’s law enforcement team. It uses a 1.4% major capsaicinoid formula, which ASP positions as the most potent among leading law enforcement brands, and it is dispersed as a gel from the MK-4 canister. UV dye in the formula aids in perpetrator identification. The formula is Conducted Energy Weapon safe, and the actuator has a flip-top safety. Canisters are labeled with production and lot data, a serial number and an expiration date for inventory and evidence control.

Key Specifications

• Strength is 1.4% major capsaicinoids, which ASP positions as the most potent formula among leading law enforcement brands.
• The formula contains UV dye, which aids in perpetrator identification.
• Dispersal is a gel, set by the Defender LE Gel model.
• The canister is the MK-4, one of the three canister sizes in the Defender LE line.
• The spray is Conducted Energy Weapon (CEW) safe, according to ASP.
• The actuator has a flip-top safety, which guards against accidental discharge.
• Canister labeling includes production and lot data, a serial number and an expiration date, for inventory and evidence control.

Frequently Asked Questions

What does the UV dye do? The UV dye aids in perpetrator identification.

How do I tell this live canister from an inert trainer? ASP color-codes the actuators and canisters to instantly distinguish active contents from inert.

Is it safe to use with Conducted Energy Weapons? Yes. ASP states that all Defender LE sprays are Conducted Energy Weapon (CEW) safe.

Buy the ASP Defender LE MK-4 Gel Pepper Spray, 1.4% MC with UV Dye

A duty canister earns its place on the belt through consistency, identification and inventory control, and the Defender LE line was built around all three. Order it from our Lubbock, Texas gun shop for fast, direct shipping, and browse more pepper spray and OC while you are here. Ownership or shipping of this item is restricted in some states and localities — confirm your local laws before ordering.