Rise Armament AR-15 Lower Parts Kit — No Trigger

The Rise Armament AR-15 Lower Parts Kit supplies the components needed to assemble or refurbish an AR-15 lower receiver. This 20-piece kit includes common mil-spec parts finished in black phosphate for corrosion resistance. The kit does not include a trigger, fire control group, or grip and is intended for use in legal civilian sporting and maintenance applications.

Key Specifications

• The manufacturer is Rise Armament.
• The product type is a Lower Parts Kit for AR-15.
• The kit includes 20 pieces for assembling a lower receiver.
• The exterior finish is black phosphate.
• Many of the included steel parts are made from 8620 steel.
• The safety detent pin and takedown/pivot pin detents are plated yellow zinc.
• The kit does not include a trigger, fire control group, or grip.
• The kit includes standard trigger pins and safety components.
• Packaged dimensions are 0.85 x 4.00 x 7.05.
• Shipping weight listed as 0.2.

Designed for builders and technicians who maintain or assemble AR-15 lowers, this Rise Armament kit delivers a straightforward collection of mil-spec components with durable materials and a corrosion-resistant finish. It provides the essential parts for routine maintenance or new lower builds while omitting the fire control group and grip so you can pair it with your preferred trigger and ergonomics for a compliant, purpose-driven result.