Description
MPN: APAR611310AC / APAR611310C
FEATURES:
- Port door opening has been enlarged to fit .458 SOCOM and other similar rounds, including .450 Bushmaster and .50 Beowulf
- M4 style feed ramps
- 0.250 takedown pin holes
- Laser engraved T-marks
- Laser engraved "XL" for easy identification
- Compatible with all Mil-Spec AR-15 components
SPECIFICATIONS:
- Material: 7075-T6 Aluminum
- Finish: Mil-Spec Type III Class 2 Hardcoat Anodized
- Weight:
- With Forward Assist & Dust Cover: 8.42 oz.
- Without Forward Assist & Dust Cover: 6.84 oz.
COMPATIBILITY:
- AR-15 lower receivers
*Enlarged port door fits larger diameter brass ejection (.450 Bushmaster, .458 SOCOM, .50 Beowulf, etc.)
*Might not be compatible with handguard that has built-in anti-rotation tabs
DETAILS:
Built for Big-Bore AR-15 Builds
When you decide to go for that big caliber AR-15 build, there are quite a few things to take into consideration. As chamber pressure increases, your margin of error decreases, and dependable parts matter. Therefore, you need components from a company you can trust. Aero Precision makes the XL upper receiver many builders use for .458 SOCOM, .450 Bushmaster, and 50 Beowulf upper receiver projects.
There Is No Margin of Error
Aero Precision machines this XL AR-15 upper out of high-grade forged 7075-T6 aluminum that is known for its strength and durability. The enlarged port door opening is designed for larger diameter brass, which makes this receiver a strong option for builders comparing a 50 Beowulf upper for sale with other big-bore AR-15 components.
Aero Precision maintains tight tolerances to support proper fit and reliable function. With the pounding that larger rounds can dish out, you don’t want your bolt carrier group moving around inside just any upper receiver. You need the right component for the cartridge and build you have in mind.
Nothing Less Will Do
There are corners to be cut on some builds, but the upper receiver is not the place to guess. When it comes to a critical component like a 50 Beowulf upper receiver, quality, fit, and compatibility matter. The Aero Precision XL Upper Receiver is built for big-bore AR-15 setups and pairs with standard AR-15 lower receivers while offering the clearance needed for larger cartridges.
If you are planning a big-bore AR-15, Wing Tactical can help you source compatible parts for the rest of your build. Explore more AR-15 upper receiver parts, compare AR-15 charging handles, or browse AR-15 barrels to round out your project with parts that fit your build goals.
