Aero Precision AR-15 Upper Assembly 5.56x45mm NATO 20" Barrel MOE Handguard Black

Aero Precision AR-15 Complete Upper Receiver 5.56 Rifle Length 20 inch Barrel w/Pinned FSB Magpul MOE Handguard A2 Flash Hider Anodized Black. 56 Rifle Length Barrel w/ Pinned FSB and Magpul MOE Rifle Length Handguard Specifications for Aero Precision AR15 20in 5.56 Complete Upper Receiver with Flash Hider w/Magpul MOE Handguard: Manufacturer: Aero Precision Caliber: 5.56x45mm NATO Overall Length: 30 in Barrel Length: 20 in Barrel Profile: Government Gas System Length: Rifle Length Muzzle Device: A2 Flash Hider Gun Model: AR-15 Condition: New Handguard Length: 12 in Gun Make: AR Platform Included Accessories: None Standard Weight: 62.67 oz 70 oz Magazine Included: No Country of Origin: USA Features of AR15 20in 5.56 Complete Upper Receiver with Flash Hider w/Magpul MOE Handguard Upper: Standard AR15 Upper Receiver Barrel: 5.56 Barrel w/ Pinned FSB Handguard: Magpul MOE Handguard Muzzle Device: Standard A2 Flash Hider What firearm models does the manufacturer say Aero Precision AR15 20in 5.56 Complete Upper Receiver with Flash Hider w/Magpul MOE Handguard is compatible with? The manufacturer says that Aero Precision AR15 20in 5.56 Complete Upper Receiver with Flash Hider w/Magpul MOE Handguard is compatible with AR-15Aero Precision APAR502501M66: AR-15 Complete Upper 5.56 Rifle Length 20 inch Barrel w/Pinned FSB Magpul MOE Handguard A2 Flash Hider Anodized Black