M058 M4 Aluminum Upper & Lower Receiver Set
SKU: SB-M058 G-ForceOut of stock- Zinc alloy construction
- Compatible with most standard M4 / M16 AEGs
- Functional ready bolt catch
- Includes mag catch, guide pin. rear lock bolt w/ retention clip, and front bolt
$37.95
Qty
In the Box
1X Upper Receiver
1X Lower Receiver
1X Mag catch
1X Guide Pin
1X Rear Lock Bolt w/ Retention Clip
1X Front Lock Bolt
Specifications:
| Build | Full Metal |
| Compatibility | Most M4 / M16 AEGs |
| Color | BLACK |
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Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov