Mossberg

Mossberg AR-15 Jm PRO Trigger Drop-In 4lb

Mossberg Ar-15 Jm Pro Trigger Drop-in 4lb - Trigger for AR-15 - view 1
Mossberg Ar-15 Jm Pro Trigger Drop-in 4lb - Trigger for AR-15 - view 2
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Mossberg

Overview

The Mossberg AR-15 JM Pro Trigger is a drop-in trigger designed for the AR-15 platform, featuring a pull weight of 4 lbs that offers a crisp and responsive feel. Made from steel, this trigger enhances the shooting experience by providing a reliable and consistent performance with every pull. Builders often choose this trigger for precision-oriented builds where improved accuracy and control are essential.

Specifications

MPN96010
TypeDrop-In
MaterialSteel
PlatformAR-15
Pull Weight4 lbs

Available Merchants(5)

Prices checked

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BattleHawk Armory logo
BattleHawk Armory
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In Stock
$159
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KY Gun Company logo
KY Gun Company
Flat rate shipping
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$176
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Palmetto State Armory logo
Palmetto State Armory
Free shipping
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$180
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Classic Firearms logo
Classic Firearms
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$185
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Brownells
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Out of Stock
$196
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Build history on GunPartPicker

Builders have been adding the Mossberg AR-15 Jm PRO Trigger Drop-In 4lb to their builds on GunPartPicker since April 2026. All time, it ranks #125 of the 479 triggers builders have added.

Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today 4 of the 5 retailers we track have it in stock. It dipped to $159.37 at BattleHawk Armory for a stretch in September 2026, well under its usual $178.51 to $179.99, so sales do come around. Buying today, the lowest price is $159.37 at BattleHawk Armory, which matches the best price we saw in September.

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Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers

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We ranked every trigger by how often it shows up in real builds on GunPartPicker.

Read the guide: AR-15 Trigger Popularity Report →

Check it against the live catalog:

Frequently Built With

The part most often added in each category by the builds that include this one

LWRC IC Complete Lower Black 5.56 / .223 Rem

LWRC IC Complete Lower Black 5.56 / .223 Rem

Lower Receiver$599in 20% of them
Strike Industries Extended Bolt Catch

Strike Industries Extended Bolt Catch

Bolt Catch$15in 40% of them
Strike Industries Ambidextrous Magazine Release, Black - ARAMBIMRBK

Strike Industries Ambidextrous Magazine Release, Black - ARAMBIMRBK

Magazine Release$38in 40% of them
Strike Industries AR-15 Ultra Light Pivot / Takedown Pins - FDE

Strike Industries AR-15 Ultra Light Pivot / Takedown Pins - FDE

Takedown Pin$14in 40% of them
Hogue AR-15 OverMolded Pistol Grip - Beaver Tail - No Finger Grooves - Black

Hogue AR-15 OverMolded Pistol Grip - Beaver Tail - No Finger Grooves - Black

Pistol Grip$25in 20% of them
Hogue AR-15 Overmolded Buttstock Collapsible Comm FDE Rubber

Hogue AR-15 Overmolded Buttstock Collapsible Comm FDE Rubber

Stock & Brace$59in 20% of them

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

91.8%
AR-1591.8%
AR-105.3%
AR-92.9%

Caliber

71.1%
5.56 NATO71.1%
.223 Wylde8.5%
300 Blackout8.4%
.308 Win4.6%
9mm2.2%
Other5.2%

Gas System

52.9%
Mid-Length52.9%
Carbine25%
Pistol10.4%
Rifle10.3%
Blowback0.9%
Other0.4%

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