Hornady 9mm 135gr FlexLock Critical Duty Handgun Ammunition

Trusted by Law Enforcement, Proven for Civilian Defense—Reliable, Consistent, and Built to Perform Under Pressure

Hornady 9mm 135gr FlexLock Critical Duty Handgun Ammunition is specifically engineered for real-world tactical situations. Designed to meet FBI performance protocols, this ammunition offers superior terminal ballistics and reliable expansion across a wide range of barriers. Whether used by professionals or civilians for personal defense, Critical Duty delivers unmatched confidence when lives are on the line.

Product Description

This 135-grain +P load features the patented FlexLock® bullet, combining a polymer Flex Tip® with an InterLock® band to ensure controlled expansion and maximum weight retention. Nickel-plated brass casings provide corrosion resistance and smooth feeding, while low-flash propellants preserve night vision in low-light engagements. Hornady Critical Duty is trusted by law enforcement agencies nationwide and is the ideal choice for defensive handgun use.

Key Features

• FlexLock® Bullet Design: Polymer Flex Tip® initiates expansion while the InterLock® band keeps the core and jacket together for deep penetration

• Barrier-Blind Performance: Designed to penetrate auto glass, plywood, drywall, and heavy clothing without compromising expansion or accuracy

• +P Pressure Load: Enhanced velocity for deeper penetration and greater stopping power

• Nickel-Plated Brass Case: Offers smooth chambering, extraction, and corrosion resistance

• Low-Flash Propellants: Reduces visual disruption in low-light and nighttime scenarios

• FBI-Tested: Meets or exceeds all FBI barrier and performance protocols for duty use

Specifications

• Caliber: 9mm Luger +P

• Bullet Weight: 135 grains

• Bullet Type: FlexLock® Jacketed Hollow Point

• Muzzle Velocity: Approx. 1,010 fps

• Casing: Nickel-plated brass

• Primer: Boxer, non-corrosive

• Rounds per Box: 25

• Reloadable: Yes

• Application: Personal protection, law enforcement duty, tactical training

Dimensions & Materials

• Overall Cartridge Length: SAAMI-compliant for 9mm +P

• Bullet Core: High-antimony lead

• Jacket: Heavy-duty copper alloy

• Case Material: Nickel-plated brass for improved longevity and reliability

Usage Instructions

• Suitable only for firearms rated for +P pressure ammunition

• Ideal for home defense, concealed carry, and law enforcement duty

• Store in a dry, secure location and always follow safe handling procedures

Warranty

Backed by Hornady’s quality assurance guarantee. Covered for defects in materials and craftsmanship under normal use conditions.

Hornady 9mm 135gr FlexLock Critical Duty offers uncompromising performance when every shot matters—engineered for high-stakes environments and trusted by those who demand the best.

Ammunition Shipping Disclaimer:

Federal law mandates that you must be at least 18 years old to purchase rifles, shotguns, and their respective ammunition, and at least 21 years old to purchase all other firearms and ammunition. Ammunition will be shipped via ground service by the carrier of our choice to the contiguous 48 states only.  A street address is required for delivery. There is no option for shipping ammunition to international customers. 

For safety reasons, we do not accept returns on ammunition with no exception. Always make sure you are using the correct ammunition for your firearm.

DNW Outdoors customers in LA, DC, MN, PA, NY, NJ, MA, IL, CT, and CA should check with their local laws for ammunition restrictions before placing an order.

Due to New York State Law requiring a NICS background check at the time of ammunition purchase DNW Outdoors will not be able to sell and ship ammunition to the State of New York. 

Residents of Illinois purchasing ammunition must provide proof of a FOID card via email  at onlinesales1@dnwoutdoors.com with the subject line FOID before ammunition purchased will be shipped.

Residents of New Jersey purchasing ammunition must provide proof of  a FPIC card or New Jersey Handgun permit via email to onlinesales1@dnwoutdoors.com with the subject line of “FPIC” before  the ammunition purchased will be shipped.

Residents of Connecticut purchasing ammunition must provide proof of a Ammunition Eligibility Certificate or Permit to via email to onlinesales1@dnwoutdoors.com with the subject line of “Ammunition Eligibility Certificate”

DNW Outdoors reserves the right to ask for proof of age when buying age restricted items such as ammunition and firearms. No Exceptions.

**WARNING:** This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov