XM-177 Style 5.56 Upper Receiver Flat Top 16 Inch - Tony's Custom Uppers


Item #: TCBYU16XM177


In Stock for Immediate Shipping

Manufacturer MPN:
Tonys Custom Uppers BYU16XM177

UPC: none
Weight: 16.00 pounds

Product Description

XM-177 Style 5.56 Upper Receiver Flat Top 16 Inch Barrel
Upgrade or build your AR with the XM-177 Style Upper Receiver

The 16-inch AR-15 XM-177 Style Upper Half Assembly is constructed from 4140 Chrome Moly and includes the complete barrel assembly and M4 feed ramps.
The flat top upper receiver features a 11 ½" barrel with a 5 ½" flash hider pinned and welded in place.
1 in 9 twist

No FFL required.
Easy installation - remove 2 pins, insert upper, and replace pins.

Bolt Carrier and Charging Handles are Sold Separately.

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