The SBUR03 matches all of Sharps Bros lower receivers perfectly, but it also matches the lines of their hand guards perfectly as well.
This receiver is meant for .223, 5.56, .224 Valkyrie, 300 BLK and 6.5 Grendel calibers. Port opening is not large enough for 450 Bushmaster, 458 SOCOM or 50 Beowulf.
Made from 7075-T6 just like our lower receivers. Anodized black. Comes with forward assist kit & dust cover installed.
- Made from billet 7075-T6 aluminum
- Mil-Spec Type III hard coat anodize
- 'SHARPS BROS.' discretely engraved on both sides
- Weight: 9 oz