Description
Our receivers are excess military-contract capacity that we bring directly to you. As M4A4 configuration with "M4" marks above the gas hole, these are the finest upper receivers on the market, period
Features:
- Machined from 7075 aluminum forgings
- M4 feed ramps
- Marked 'M4' above gas tube inlet hole
- Hard black-anodized finish
- T-Marked
- Made in USA
