Description
The Rise Armament Ripper AR15 Receiver Set, .223/5.56, Black is a matched upper and lower receiver pair that forms the core foundation of a custom AR-15 rifle. It’s built to mil-spec standards for reliable compatibility and features a sleek, modern profile, providing a solid starting point for a duty-ready or precision build. This set is the essential first step for assembling a rifle that performs when it matters most.
- Matched Set: Upper and lower are precision-machined to fit together seamlessly for optimal alignment and consistency.
- Enhanced Flared Magwell: Designed for faster, more reliable magazine changes under stress or in low-light conditions.
- Forged 7075-T6 Aluminum: Provides the rugged strength and durability required for a hard-use firearm platform.
- Mil-Spec Compatibility: Ensures wide-ranging parts interchangeability with standard AR-15 components and accessories.
Specifications & Details
| Specification | Detail |
|---|---|
| Caliber | .223 Remington / 5.56x45mm NATO |
| Material | Forged 7075-T6 Aluminum |
| Finish | Type III Hardcoat Anodized, Black |
| Lower Receiver Style | Flared Magwell |
| Compatibility | Mil-Spec AR-15 Platform |
| Trigger Compatibility | Standard AR-15 Fire Control Group |
When it comes to home defense or building a rifle for regular training, the foundation is everything. The Ripper set gives you that. It’s designed to accept a wide array of aftermarket parts, from drop-in triggers like those from CMC or Rise Armament’s own models to standard bolt carrier groups. The fit is tight, and the finish is durable—this isn’t a set you’ll outgrow. At $426.00, it represents a significant investment in the core of your next rifle, but one that pays off in reliability. The set is available at firearms-missouri.com for Missouri residents and nationwide.
Who This Receiver Set Is For
This set is for the builder who understands that a rifle is only as good as its foundation. It’s for the shooter who wants a no-fuss, mil-spec compatible starting point that doesn’t require gunsmithing to get right. Whether you’re assembling a dependable patrol rifle, a lightweight build for competition, or a trusted home defense tool, the Ripper set provides a proven platform. It’s also ideal for those who appreciate the value of a matched set for consistent fit and finish across the firearm’s core components.
Pros & Cons
Pros: The forged construction offers superior strength over billet receivers in many scenarios. The flared magwell is a genuine practical upgrade for faster reloads. Mil-spec compatibility means you’re not locked into a proprietary parts ecosystem—this receiver set works with standard AR-15 lowers and uppers from other reputable brands. Here’s the thing—the fit out of the box is typically excellent, saving time and hassle during assembly.
Cons: As a stripped set, it requires the purchase of all other components (LPK, buffer system, barrel, handguard, etc.), which increases the total project cost. The price point positions it above basic, no-frills receiver sets, so it’s an investment in specific enhanced features. For a builder seeking a radically different aesthetic or non-standard controls, a billet set might be more appropriate.
Frequently Asked Questions
Q: Is this receiver set compatible with all AR-15 parts kits and barrels?
A: Yes. The Rise Armament Ripper set is built to standard mil-spec dimensions. This means it will accept any mil-spec lower parts kit, pistol grip, buffer tube assembly, and standard AR-15 upper components, including barrels and handguards from major manufacturers.
Q: Does the set include a bolt carrier group or charging handle?
A: No. This is a stripped receiver set, consisting of the upper and lower receivers only. You will need to source a bolt carrier group, charging handle, lower parts kit, buffer system, stock, and complete upper assembly (or barrel, handguard, and gas system) separately to build a functional rifle.
Q: What is required to purchase and take possession of this item?
A: This is a firearm component regulated as a firearm itself. The lower receiver must be transferred through a licensed FFL (Federal Firearms License) holder in your state. You will undergo a background check at the time of transfer, as required by federal and state law.
Start your next build on a foundation engineered for performance. Secure the Rise Armament Ripper receiver set for your project today.




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