Stock Status: LEFT HANDED Assembled M4 Upper Receiver with Port Door and Forward Assist
Forged from 7075-T6 aluminum, this assembled Left Handed AR upper receiver from RTB comes with a port door and forward assist already installed. It's been machined to M16/M4 specifications with M4 feedramps included, and it offers a solid, reliable fit in any new build.
- Precision machined to correct Mil-Specs from 7075 T6 Forgings
- Fully Assembled with forward assist, and ejection port cover
- Mil-Std 1913 Rail for mounting optics and accessories
- Machined for use with barrels that use an M4 barrel extension
- Laser etched T-markings for addressing the remounting of optics
- Hard Coat Anodized per Mil-A-8625F, Type III, Class2
- Made in the U.S.A
VISIT THIS LINK FOR MATCHING LEFT HANDED BCG
- Maximum Purchase:
- 10 units
