Home / Products / A3 Tactical / A3 Tactical Triad Bullpup Chassis For BRN-180 Upper Receiver - Rifle
A3 Tactical Triad Bullpup Chassis For BRN-180 Upper Receiver - Rifle

A3 Tactical Triad Bullpup Chassis For BRN-180 Upper Receiver - Rifle

Lowest Price
$664.95
MSRP
$664.95
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Verified In Stock at
1 Stores
Updated
Aug 26, 2026
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Specifications

MPN
R-MBC-BRN-0

Description

The TRIAD is a Modular Bullpup Chassis, designed to house a standard Mil-spec AR receiver. It also uses a bufferless upper receiver. Once the Mil-spec receiver is installed, the upper receiver simply quick-pins in place just like a standard AR. Why a Bullpup? Bullpups relocate the trigger and grip forward, greatly reducing the weapon's overall length without reducing the barrel length. This allows a bullpup to be more maneuverable and concealed more easily than a conventional weapon with a similar barrel length. The other main benefit is that it puts the center of mass closer to the shooter's core. This allows more control of the weapon, and much better balance. And if those weren't enough perks, Bullpups also have less muzzle rise, because the recoil impulse is transmitted more directly into the shooter's shoulder. This occurs because the action of the firearm is much closer to the butt plate than on conventional firearms. One of the main benefits the TRIAD has over other Bullpup desi
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