Rise Armament Blitz Defense AR 4.5lbs Trigger - RA-524-Defense
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Rise Armament
Overview
The Rise Armament Blitz Defense AR trigger is a single-stage trigger designed specifically for the AR-15 platform, featuring a pull weight of 4.5 lbs that offers a crisp and consistent break. Made from aluminum, this trigger enhances the overall feel and responsiveness of your firearm, allowing for improved accuracy and control during shooting. This trigger is commonly found in builds utilizing a mid-length gas system and chambered in 5.56 NATO, making it a solid choice for both tactical and competitive applications.
Specifications
Rise Armament Blitz Defense AR 4.5lbs Trigger - RA-524-Defense
Available Merchants(7)
Prices checked
Price Alert
September 2026 on GunPartPicker
Rise Armament Blitz Defense AR 4.5lbs Trigger - RA-524-Defense ranked #81 of the 228 triggers builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #64 of the 470 triggers builders have added. Builds with this trigger are mostly chambered in 5.56 NATO (79%, then .223 Wylde 14%), split between mid-length (40%) and pistol-length (30%) gas systems, and mostly AR-15 (95%).
Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today 6 of the 7 retailers we track have it in stock. It dipped to $139.99 at BattleHawk Armory for a stretch in September 2026, well under its usual $156.17, so sales do come around. Buying today, the lowest price is $139.99 at BattleHawk Armory, which matches the best price we saw in September.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Frequently Built With
The part most often added in each category by the builds that include this one
Sharps Bros Showdown Stripped Lower Receiver - Black, Unique Design and High-Performance for Custom AR Builds - SBLR11
Tacfire 7" Complete Upper Assembly 5.56x45mm 1:8, Black - BU-556-7
Strike Industries Latchless Charging Handle - Blue
Battle Arms AR Rifle Ultralight Chevron Carbon Fiber Pistol Grip - BADCFPG
FAXON Firearms 5.56 M16 Bolt Carrier Group Nitride Chameleon PVD
Strike Industries Ambidextrous Magazine Release, Black - ARAMBIMRBK
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
Builds Featuring This Part
See all 2 →Builds in the community that include the Rise Armament Blitz Defense AR 4.5lbs Trigger - RA-524-Defense
| Build | Parts | Total |
|---|---|---|
 | 16 | $1138.94 |
 | 12 | $2268.30 |
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