Description
The Bravo Company Manufacturing M4 Upper Receiver Assembly is professional grade weaponry. Precision machined to MIL-SPEC from a 7075-T6 aluminum forging provides this upper with exceptional strength. The inside diameter of the receivers threaded bore has been slightly undersized to provide a tighter fit with the barrel extension, resulting in a more accurate rifle.
NOTE: Please use a heat gun or hair dryer to warm up threaded bore of receiver if barrel extension is too tight.
Features:
- Laser engraved T-markings
- No BCM logo etched on the rear of the rail
- Marked BCM4 over the gas tube port
- 7075-T6 aluminum
- Factory assembled forward assist, and ejection port cover
- Hardcoat Type III, Class 2 anodized
- Dry film lube on interior bore per MIL-SPEC
- Made in the U.S.A.
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