This is an AR-15 upper receiver chambered in 5.56 NATO.
Features:
- Mil-spec A3 T-Marked flat-top receiver with M4 feed ramps
- Forward assist
- Ejection port dust cover
- LWRC ARM-R carbine-length quad rail kit with a no-tool removal of the top rail allowing access to the gas system while maintaining a 100% return to zero.
- Constructed from 6065 Aluminum, that is type III Mil-Spec hardcoat anodized black
- 16" barrel
- Chambered in 5.56 NATO also accepts .223 rem
- 1 in 8" twist
- A2 birdcage flash hider
- Phosphate finish
NOTE: THIS IS A CUSTOM UPPER FEATURING GAS IMPINGEMENT WITH AN LWRC HANDGUARD
NO BOLT OR CHARGING HANDLE INCLUDED