Aero Precision presents the APAR611310AC Assembled XL Receiver, crafted from robust 7075-T6 aluminum with a sleek black anodized finish. This upper receiver is engineered for precision and durability, featuring an enlarged ejection port for seamless brass ejection, making it ideal for AR-15 builds that require handling larger calibers. The design includes laser-marked "XL" on the tang, .250 takedown pin holes, and laser engraved t-markings, ensuring compatibility with AR-15 lower receivers, port doors, and forward assists.

Perfect for range enthusiasts and competitive shooters, the Aero Precision XL Upper Receiver offers reliability and performance for sending big rounds down range. Known for their innovative designs and quality craftsmanship, Aero Precision continues to set the standard in firearm accessories.

Key Features:
- Manufacturer: Aero Precision
- Model: APAR611310AC
- Product Type: Semi-Complete
- Mounting System: Compatible with AR-15 Lower Receivers
- Weight: 8.32 oz
- Material: 7075-T6 Aluminum
- Unique Features: Enlarged Ejection Port, Laser Marked "XL"
- What's In The Box: Includes Port Door and Forward Assist