Description
The Rise Armament Blitz (RA-524) is one of those upgrades you feel the very first time you press it. It's a self-contained single-stage drop-in unit that turns a gritty, unpredictable factory trigger into a clean, repeatable break sitting right around 3.0 to 3.5 pounds. The Blitz uses a hybrid blade that splits the difference between a flat and curved face, so it gives you the flat-trigger leverage and consistent finger placement without feeling foreign if you've spent years behind a standard curved bow.
What Sets the Blitz Apart at the Range
Rise built this one around their Quik-Klik reset, an audible and tactile reset that lets you feel exactly where the wall is for fast, accurate follow-up shots. Take-up is essentially nonexistent, so there's no mushy slack before the sear engages. That translates to less wasted motion, less anticipation, and tighter groups when you're running the gun hard. Whether you're shooting a 3-Gun stage or just stacking rounds on paper, the crisp break and quick recovery make a real difference in how fast you can run the trigger.
Built to Take a Beating
The internals are no afterthought. The trigger, disconnector, and lightened LiteMite hammer are machined from S7 tool steel with heavy-hit hardening, then finished in black nitride for added strength and corrosion resistance. The whole assembly rides inside a housing machined from a solid block of 6061 aluminum, which holds up far better over time than the stamped-tin cages you find on cheaper drop-in triggers. The full unit weighs in right around 2.4 ounces.
Dropping the Blitz Into Your Build
Installation is about as painless as it gets. The trigger fits AR-style lowers built to mil-spec dimensions and works across a wide range of calibers including .223/5.56, .308, 6.5, and 9mm, which makes it a solid pick for pistol-caliber carbines too. It uses standard 0.154 inch pins, and Rise includes anti-walk pins in the box so you're ready to go. Line up the pin holes, set the pins, snug the fitting screws, and you're back in business.
Key Specifications
- Model: Blitz RA-524
- Manufacturer: Rise Armament
- Manufacturer Part Number: RA-524-BLK
- UPC: 850011713075
- Trigger Type: Single-Stage Drop-In
- Pull Weight: 3.0-3.5 lb
- Blade Style: Hybrid (flat/curved)
- Trigger Material: S7 Tool Steel
- Housing Material: 6061 Aluminum
- Finish: Black Nitride (trigger/internals), Anodized (housing)
- Pin Diameter: 0.154 in
- Weight: Approx. 2.4 oz
- Fit: AR-15 / AR-308 / PCC (mil-spec dimensions)
- Adjustable: No
- Color: Black
What’s Included
- Rise Armament Blitz RA-524 drop-in trigger assembly
- Anti-walk trigger pins
Frequently Asked Questions
What rifles does the Rise Armament Blitz fit?
The Blitz fits AR-style platforms built to mil-spec dimensions, covering AR-15 and AR-308 lowers. It works across a wide range of calibers including .223/5.56, .308, 6.5, and 9mm, which makes it a great option for pistol-caliber carbines. As long as your lower uses standard 0.154 inch pins, you're good to go.
Is the Blitz trigger hard to install?
Not at all. Since it's a self-contained drop-in unit, you line up the pin holes, set the included anti-walk pins, and snug the fitting screws. Most builders have it done in a few minutes with basic tools, and there's no need to fuss with loose springs or separate small parts.
What does the pull weight feel like on the RA-524?
The Blitz sits right around 3.0 to 3.5 pounds as a single-stage trigger with virtually no take-up before the break. The wall is clean and the Quik-Klik reset gives you a reset you can both hear and feel, which helps with fast, controlled follow-up shots. It's light enough for competition work but still positive enough for everyday range use.
Does the Blitz come with anti-walk pins?
Yes, Rise Armament includes anti-walk pins in the box with the RA-524. That means you have everything you need to install the trigger without buying extra hardware.





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