A3 Industries TRIAD BULLPUP CHASSIS FOR BRN-180 PISTOL UPPER RECEIVER P-MBC-BRN-0

TRIAD BULLPUP CHASSIS FOR BRN-180 UPPER RECEIVER PISTOL FEATURES:

• 6061 aluminum front trigger housing/receiver
• 17-4 stainless MIM front trigger with QPQ coating
• 4140 steel Anti-walk trigger pins x 3
• A3 Tactical ambi selector with detent spring and detent
• 17-4 stainless front trigger linkage with QPQ coating
• 7075 aluminum transfer bar and rear linkage, bushed with 841 oil-embedded bronze bushings
• Acetal Delrin guide and trigger actuator
• 30% fiber-reinforced injection-molded Zytel polymer main chassis housing.
• 30% fiber-reinforced injection molded 1.50" extended butt-plate (rifle only)
• 4140 steel and 7075 aluminum threaded chassis inserts
• 6061 rear threaded buffer adapter.
• 6061 rear butt-plate (rifle chassis only)
• Injection-molded elastomer butt-pad and cheek rest (rifle only)
• 4140 quick-disconnect (QD) sockets x 3
• 4140 quick-disconnect (QD) sockets x 2 (rifle only)
• 4140 steel mag release
• 7075 extended right-side mag release button
• 7075 left-side mag release lever
• Injection-molded Zytel polymer front trigger housing cap
• 30% fiber-reinforced injection-molded Zytel polymer rear butt-plate support
• Injection-molded Zytel polymer rear cap w/4140 quick-disconnect sling socket (pistol only)
• 4140 ball detent takedown pins x 3
• A3T XENO-patterned reduced angle polymer grip - 30% fiber-reinforced Zytel
• Rise Armament RAVE 140 drop-in trigger
• This is not a lower Receiver. It is a Chassis. A Lower Receiver is needed