Billet .458 SOCOM Upper ReceiverMachined from Billet 6061 aluminum, the .458 SOCOM Stripped Upper Receiver is precision-machined to M16/M4 specification and features M4 feedramps.
These upper receivers have been known to work with CMMG Radial Delayed Blowback 9mm custom builds.
- Port door opening has been enlarged to fit .458 SOCOM and other similar rounds (.450 Bushmaster, .50 Beowulf, etc.)
- M4 Feedramps
- .250 takedown pin holes
- Deep engraved T-marks
- .458 SOCOM Stripped Upper Receiver in Anodized Black
See reference "CHART A" tab below
- Maximum Purchase:
- 5 units