# Ruger AR-556 Complete Lower Receiver

**Brand:** Ruger
**Category:** Rifles

## Specifications

- **UPC:** 736676285013
- **SKU:** UCCy78cGj

## Description

This Ruger AR-556 complete lower receiver is a factory-assembled AR-15 pattern lower built to mate with compatible AR-15 upper receivers across supported calibers. It has a forged aluminum receiver and comes equipped with a Ruger Elite 452 two-stage trigger, a Magpul MOE-K2 grip, and a DT Carbine adjustable stock already installed.

### Key Specifications
- **Brand:** Ruger
- **Model:** AR-556
- **Material:** Forged Aluminum
- **Trigger:** Ruger Elite 452 two-stage
- **Grip:** Magpul MOE-K2
- **Stock:** DT Carbine adjustable

### Detailed Features
- Two-stage Ruger Elite 452 trigger gives a lighter, more consistent pull than a standard mil-spec single-stage trigger.
- Integrated tension screw lets the builder tighten play between the mated upper and lower for a snugger fit.
- Magpul MOE-K2 pistol grip and DT Carbine adjustable stock are installed from the factory.
- Forged aluminum construction is built to accept standard AR-15 pattern upper receivers.
- Arrives complete and ready to pin to a compatible upper for a finished build.

## What Customers Say

*AI-generated insights from customer reviews*

Builders who pick up the Ruger AR-556 complete lower generally like that it arrives finished rather than as a stripped receiver they have to assemble piece by piece. The Ruger Elite 452 trigger is the feature owners mention most, and the general consensus is that it feels noticeably better than a basic mil-spec trigger straight out of the box. A smaller number of owners still swap it for a different trigger to match a specific build's purpose.

Ergonomically the Magpul MOE-K2 grip and adjustable DT Carbine stock are popular choices, and most owners find the length of pull and grip angle comfortable for extended range sessions. The integrated tension screw for tightening the upper-to-lower fit is a detail that fans of the AR-15 platform tend to appreciate, since a loose fit is a common complaint on cheaper lowers.

On value, buyers like that the furniture, trigger, and receiver come as one package instead of being bought and installed separately. Because it follows the standard AR-15 pattern, compatibility with other mil-spec uppers and aftermarket parts is generally not an issue for owners building out a rifle around it.

## Pricing

**2 offers available**

| Vendor | Price |
|--------|-------|
| Classicfirearms Com | $261.07 |
| Deguns | $290.99 |

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*Data from [GunsNation](https://gunsnation.com)*