Aero Precision EPC-9 Threaded Upper Receiver w/ LRBHO - Anodized Black

Aero Precision EPC-9 Threaded Upper Receiver w/ LRBHO – Anodized Black

Optimized Upper Receiver for AR9 Builds

The Aero Precision EPC-9 Threaded Upper Receiver is engineered for superior function and compatibility in AR9 builds. Featuring a last-round bolt hold open (LRBHO) mechanism, this upper enhances the performance of pistol caliber carbines by ensuring consistent and reliable operation. Machined from 7075-T6 aluminum, this upper receiver delivers exceptional durability while maintaining a sleek, streamlined profile.

Key Features:

• Last Round Bolt Hold Open (LRBHO) – Ensures reliable bolt lockback after the final round.
• Accepts Most AR15 Barrel Nuts and Handguards – Provides versatile handguard and barrel compatibility.
• Dimple Above Threads – Allows for proper handguard alignment and timing.
• Standard AR15 Takedown/Pivot Pin Lug Pattern – Ensures cross-platform compatibility.
• Custom-Forged 7075-T6 Aluminum – Superior strength and durability for enhanced performance.
• Laser Engraved T-Marks – Allows for easy optic and accessory placement.

Includes:

• Upper Receiver
• Pre-installed Last Round Bolt Hold Open Assembly

Important Note:

The EPC-9 last round bolt hold open (LRBHO) is ONLY compatible with appropriate GLOCK® pattern magazines. Ensure your magazine choice aligns with this system for optimal functionality.

Upgrade your AR9 build with the precision, compatibility, and reliability of the Aero Precision EPC-9 Threaded Upper Receiver.