Rise Armament Premium Lower Parts Kit — AR-15

The Rise Armament Premium Lower Parts Kit provides the pins, springs and hardware required to complete an AR-15 lower receiver while incorporating several upgraded controls. It pairs standard lower parts with Rise Armament components designed to improve usability, ergonomics and control interface. This kit does not include a trigger and is supplied in a black finish.

Key Specifications

• The kit includes 1 ambidextrous safety selector with a 69-degree throw.
• The package contains 1 set of enhanced takedown and pivot pins, one of each style.
• The kit includes 1 swing-open trigger guard made from aircraft-grade aluminum.
• The package includes 1 oversized magazine release button with enhanced texture.
• The kit provides 1 enhanced bolt catch for reliable lock-back and easy release.
• The contents include 1 magazine catch and associated hardware.
• The kit supplies 2 trigger pins (5.56) along with detents, springs and roll pins as listed.
• Packaged dimensions are listed as 1.05 x 4.20 x 8.65 inches.
• The finish style is listed as Black.
• The product is designated as model Premium for the AR-15 platform.

Designed for builders and technicians who prefer higher-quality control interfaces from the start, this Rise Armament kit replaces standard parts with refined components that prioritize ergonomics and positive engagement. The included ambidextrous selector, oversized magazine release and aluminum trigger guard offer tangible, user-focused improvements while retaining compatibility with AR-15 lowers. Use this kit to finish a new build or to upgrade existing lower controls for more confident operation and improved handling characteristics.