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Rise Armament

RISE Armament Premium Lower Parts Kit AR-15

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Includes Core

Pins, springs, and hardware needed

Ambidextrous Safety

Captured detents for easier installation

Interchangeable Short

Long paddles let you customize

69-degree Safety

Throw supports faster transitions without

Enhanced Takedown

Pivot pins feature concave faces

$129.99
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SKU: WX2*0750175

Overview

This kit is built for AR-15 lower assembly when you want more than the basic pins and springs included in a standard parts set. It combines the core hardware needed to finish the lower with upgraded RISE components focused on control and easier installation, including an ambidextrous safety selector, enhanced takedown and pivot pins, an oversized magazine release button, and a larger bolt catch. The swing-open trigger guard is intended to provide added clearance for gloved use, while the included detents, springs, and roll pins keep the package complete for the build. It is a practical choice for hunters and shooters who want a more refined lower without adding unnecessary complexity.

Why Hunters Choose the Rise Armament

Includes All

Core springs, detents, and roll

Ambidextrous Safety

Selector offers interchangeable paddles and

Captured Detents

Help keep the safety selector

Enhanced Takedown

Pivot pins feature concave faces

Swing-open Trigger

Guard provides added clearance for

Key Features

  • Includes core pins, springs, and hardware needed to complete an AR-15 lower.
  • Ambidextrous safety selector with captured detents for easier installation.
  • Interchangeable short and long paddles let you customize selector feel.
  • 69-degree safety throw supports faster transitions without sacrificing safety.
  • Enhanced takedown and pivot pins feature concave faces and beveled edges.
  • Aircraft-grade aluminum trigger guard uses a swing-open design for gloved-hand clearance.
  • Oversized magazine release button and enhanced bolt catch add textured control features.

Best Used For

  • AR-15 lower builds needing upgraded controls and included core hardware in one kit
  • Hunters wearing gloves who want easier trigger guard access in cold weather
  • Users prioritizing ambidextrous safety setup with customizable paddle feel
  • Builders seeking easier takedown and pivot pin handling during lower assembly
  • Shooters wanting a larger magazine release and bolt catch for controlled manipulation

Specifications

Bolt CatchEnhanced
Bolt Catch ProfileLarger
Bolt Catch TextureTextured
Country Of OriginUSA
Includes Ar 15 Magazine Catchtrue
Includes Bolt Catch Spring Plunger And Roll Pintrue
Includes Buffer Retention Pin And Springtrue
Includes Magazine Catch Springtrue
Includes Safety Detent Pin And Springtrue
Includes Takedownpivot Pin Detents And Springstrue
Includes Trigger Guard Pintrue
Includes Trigger Pins5.56 (2)
Made In Usatrue
Magazine Release ButtonOversized, precision-machined
Magazine Release Button TextureEnhanced texture
Pivot PinsEnhanced
Safety SelectorAmbidextrous
Safety Selector DetentsCaptured detents
Safety Selector PaddlesInterchangeable short and long paddles
Safety Selector Throw69-degree
Takedown PinsEnhanced
Takedownpivot Pin FeaturesConcave faces, beveled edges, tool-assist cavity
Trigger Guard DesignSwing-open
Trigger Guard MaterialAircraft-grade aluminum

Pros

  • Includes all core springs, detents, and roll pins needed to finish an AR-15 lower.
  • Ambidextrous safety selector offers interchangeable paddles and a 69-degree throw.
  • Captured detents help keep the safety selector components in place during installation.
  • Enhanced takedown and pivot pins feature concave faces and beveled edges for easier handling.
  • Swing-open trigger guard provides added clearance for gloved use in cold weather.
  • Oversized magazine release button and enhanced bolt catch add texture and larger contact surfaces.

Considerations & Trade-offs

  • This kit is built around upgraded controls, so it may be more than you need if you only want a basic lower parts kit with standard components.
  • The ambidextrous safety selector uses interchangeable short and long paddles, which adds setup choice but also means you’ll want to decide which feel suits your build before installation.
  • Several features are optimized for easier assembly and handling, but the kit still requires proper lower receiver installation and fitting of the included pins, springs, and hardware.
  • The enhanced controls and swing-open trigger guard are useful additions, but they may not match every shooter’s preferred control layout or minimalist setup.

Suggested Comparisons

  • Standard AR-15 lower parts kit
  • AR-15 ambidextrous safety selector
  • Enhanced AR-15 lower receiver parts
  • AR-15 trigger guard upgrade

Suggested Accessories

  • AR-15 lower receiver assembly tools
  • Armorer's wrench
  • Punch set
  • Gun vise block

Frequently Asked Questions

What parts are included in this lower parts kit for an AR-15 lower build?

The kit includes the core springs, detents, and roll pins needed to finish the lower, along with an AR-15 magazine catch, trigger pins (5.56, 2), safety detent pin and spring, takedown/pivot pin detents and springs (2 each), magazine catch spring, bolt catch spring, plunger, and roll pin, buffer retention pin and spring, and trigger guard pin.

What makes the safety selector different from a standard AR-15 selector?

The ambidextrous safety selector includes captured detents to help keep them in place during installation, interchangeable short and long paddles for a customizable feel, and a 69-degree throw.

Are the takedown and pivot pins different from basic pins?

Yes. The enhanced takedown and pivot pins have concave faces for easier pressing, beveled edges to help prevent receiver marring during disassembly, and a tool-assist cavity on the left side for controlled removal with a pen tip or cartridge.

Does this kit include a trigger guard, and is it suitable for gloved use?

Yes. It includes a RISE aircraft-grade aluminum trigger guard with a swing-open design intended for gloved-hand clearance in cold weather.

Is this a complete lower parts kit, or are additional parts needed?

It is a lower parts kit with the core springs, detents, roll pins, and upgraded controls needed to complete an AR-15 lower. The source data does not specify every possible component a particular build may require beyond what is listed.