The Troy A4 Complete Upper, 223 Rem/556NATO, is a lightweight, ultra-low profile AR-15 upper receiver designed for today's war fighters and law enforcement. With a 10.5'' barrel and an M-Lok SOCC handguard for easy accessory mounting, it features tool-less adjustable folding Battle Sights and is constructed from hardened aircraft aluminum with stainless steel components, finished in black Mil-Spec hardcoat anodizing.
Specs
| Model No. | TRYSUPG-A4S-10BT-00 |
| Model | A4 Complete Upper |
| Manufacturer | Troy |
| Color | Black |
| Caliber | 223 Remington |
| Barrel Length | 10.5 |
