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Precision Reflex
Overview
The Pri M84 Gas Buster Charging Handle is designed to enhance the functionality of your AR-15 with its larger military-style latch, allowing for easier operation even with gloves. Made from durable 7075-T6 aluminum, this non-ambidextrous charging handle provides a reliable and robust solution for gas management during shooting sessions. Commonly found in mid-length gas system builds chambered in 5.56 NATO, it ensures smoother cycling and reduced gas blowback, making it a practical choice for builders focused on performance.
Pri M84 Gas Buster Charging Handle With Military Big Latch - FDE
Precision Reflex Pri M84 Gas Buster Charging Handle With Military Big Latch - FDE ranks #19 of the 191 charging handles builders have added on GunPartPicker so far in November 2026, behind the Radian Weapons AR-15 Raptor-SD Ambidextrous Charging Handle FDE, with about 1 in every 143 charging handles added to builds. Up from #26 in October. Builds with this charging handle are mostly chambered in 5.56 NATO (67%, then .308 Win 13%), split between mid-length (46%) and carbine-length (23%) gas systems, and mostly AR-15 (85%, then AR-10 14%).
It was in stock most times we checked in October 2026, and today both retailers we track have it in stock. The best price drifted down from $93.99 to $85.99 over October 2026 without a real sale. Buying today, the lowest price is $90 at Primary Arms.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
We ranked every charging handle by how often it shows up in real builds on GunPartPicker.
Read the guide: The Most Popular AR-15 Charging Handles →Check it against the live catalog:
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Aggregated and anonymized data showing how builders use this product
Builds in the community that include the Pri M84 Gas Buster Charging Handle With Military Big Latch - Fde
| Build | Parts | Total |
|---|---|---|
 | 24 | $7030.46 |
 | 15 | $3670.64 |
 | 22 | $2465.50 |
 | 18 | $2513.97 |
 | 10 | $1543.99 |
 | 9 | $1148.82 |
 | 14 | $1238.97 |
 | 27 | $1796.39 |
 | 15 | $3256.85 |
 | 18 | $4317.54 |
 | 18 | $972.10 |
1 global rating
Top reviews
PRI M84 Gas Buster charging handle with military big latch in FDE fits like it was made for the receiver. The Gas Buster design vents excess gas away from the shooter. Big latch is easy to grab with gloves. FDE matches Magpul tan.
