AR-15 Billet XL Slick-Side upper receiver

Description

AR-15 upper receiver slab side billet stripped top groove (no t-marks)
XL ejection port (no dust cover)
Port door opening enlarged to enhance larger diameter brass ejection (.450 Bushmaster, .458 socom, .50 Beowulf)
6061 – T6 Aircraft aluminum
No forward assist or dust cover
Unique design is compatible with any ar-15 platform including 9MM, 45 acp