Aero Precision M5 308 Stripped Upper – Special Edition: Texas- Anodized Black

Product Description

The Aero Precision M5 308 Stripped Upper Receiver in the Special Edition Texas configuration is a DPMS-pattern upper designed for AR-308 builds chambered in .308 Winchester and 7.62×51 NATO. This black anodized version carries Texas-themed markings and serves as the foundation for custom large-frame AR builds.

A stripped upper receiver is the serialized metal housing that accepts the bolt carrier group, charging handle, barrel, and handguard. For builders who want control over every component, starting with a stripped upper lets you choose your barrel length, gas system, and handguard type without paying for factory parts you plan to replace.

The M5 platform follows DPMS Gen 1 specifications, which means it pairs with the widest range of aftermarket .308 AR parts. If you are building a large-frame rifle and want compatibility with standard DPMS components, the M5 is the established platform.

Key Facts

• Brand: Aero Precision
• Model: M5 308 Stripped Upper, Special Edition Texas
• SKU: APAR308585C
• Finish: Black anodized
• Platform: DPMS-pattern large-frame AR

What the M5 Platform Means for Your Build

The M5 designation refers to Aero Precision’s DPMS-compatible large-frame upper receiver. This is the pattern most .308 AR parts are designed around, so barrel nuts, handguards, and bolt carrier groups marketed for DPMS uppers will typically fit without modification.

Because the M5 uses DPMS threading and dimensions, you have access to a wide selection of barrels and rail systems from multiple manufacturers. That flexibility matters when you want a specific barrel profile or a lightweight handguard that another brand offers.

The stripped upper does not include a forward assist, ejection port cover, barrel, or handguard. You will need to source those separately or call to confirm compatibility before ordering parts.

Texas Special Edition Markings

The Texas Special Edition carries state-themed roll marks on the receiver. Beyond the cosmetic distinction, the upper functions identically to Aero’s standard M5 stripped uppers. The anodized black finish provides corrosion resistance and a uniform appearance that matches most other black-finished components.

Special edition receivers from Aero typically use the same forging and machining as their standard catalog parts. The difference lies in the laser engraving and finish options, not in the dimensions or tolerances.

Who Should Consider a Stripped Upper

Stripped uppers suit builders who already own the small parts, tools, and knowledge to assemble an upper receiver from individual components. If you have a specific barrel or handguard in mind and want to avoid buying a complete upper with parts you will not use, a stripped receiver saves money and reduces waste.

For shooters new to AR-platform builds, a complete upper or a barreled upper assembly may be a simpler starting point. Assembling an upper from a stripped receiver requires a torque wrench, barrel nut wrench, and upper receiver vise block at minimum. If you are not set up for that work, our gunsmithing services can help.

Buying from Western Sport in Roanoke, TX

Western Sport is a licensed FFL/SOT dealer serving North Texas and the DFW area since 2007. We stock rifle parts and firearms, and our on-site gunsmithing team can assist with builds, transfers, and technical questions. Call 817-393-4000 to check current lead times or place an order.

Frequently Asked Questions

Q: What is the difference between the M5 and M5E1 upper receivers?

A: The M5 uses a standard DPMS barrel nut and requires a separate handguard, while the M5E1 has an enhanced upper with a proprietary barrel nut and integrated handguard mounting. The M5 offers broader compatibility with aftermarket rails; the M5E1 simplifies installation with Aero’s own handguards. Both are DPMS-pattern and both accept the same bolt carrier groups and barrels.

Q: Will this upper work with my AR-15 lower receiver?

A: No, the M5 308 upper is a large-frame receiver designed for DPMS-pattern .308 lowers. It will not mate with a standard AR-15 lower due to differences in the receiver dimensions, takedown pin spacing, and magazine well size. You need a large-frame lower such as the Aero M5 lower or any DPMS LR-308 compatible lower.

Q: Does the Texas Special Edition upper include a forward assist or ejection port cover?

A: Call 817-393-4000 to confirm which components are installed on this stripped upper. Many stripped uppers ship without these parts, requiring you to install them separately if desired.

Q: Can I use a standard AR-15 bolt carrier group in the M5 upper?

A: No, the M5 requires a large-frame .308 bolt carrier group with the larger bolt face and body diameter. AR-15 BCGs are not compatible with .308-sized uppers or barrels.

Q: Is a gunsmith required to assemble a stripped upper receiver?

A: A gunsmith is not legally required, but the work does require specific tools and knowledge of torque specifications, gas system alignment, and headspacing. If you do not have a barrel vise, torque wrench, and upper receiver block, Western Sport’s gunsmithing team in Roanoke can complete the assembly for you.

Q: How do I transfer this upper receiver in Texas?

A: Stripped upper receivers are not serialized firearm components under federal law and typically do not require an FFL transfer. However, regulations can vary, so call 817-393-4000 to confirm the current transfer process and any state-specific requirements before placing your order.

Additional information