Fast shipping
Quick delivery to your door.
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Easy, hassle-free returns.
1-Year warranty
Quality guaranteed for a year.
Fast shipping
Quick delivery to your door.
Free returns
Easy, hassle-free returns.
1-Year warranty
Quality guaranteed for a year.
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The BCM M4 Upper Receiver Assembly from Bravo Company is built to MIL‑SPEC standards for reliable fitment and long‑term durability. It delivers the precise tolerances and dimensional consistency expected from BCM components and is intended as a direct replacement or upgrade for M4/AR‑15 platform builds.
Designed to mate with standard AR‑15/M4 lower receivers, this upper assembly provides straightforward compatibility with common interface points and components. Its construction emphasizes repeatable alignment and robust performance under normal use.
Check the product images and full specifications to confirm which accessories or subcomponents (barrel, rail/handguard, bolt carrier group, charging handle, etc.) are included with this listing; items may also be sold separately.
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The BCM M4 Upper Receiver Assembly from Bravo Company is built to MIL‑SPEC standards for reliable fitment and long‑term durability. It delivers the precise tolerances and dimensional consistency expected from BCM components and is intended as a direct replacement or upgrade for M4/AR‑15 platform builds.
Designed to mate with standard AR‑15/M4 lower receivers, this upper assembly provides straightforward compatibility with common interface points and components. Its construction emphasizes repeatable alignment and robust performance under normal use.
Check the product images and full specifications to confirm which accessories or subcomponents (barrel, rail/handguard, bolt carrier group, charging handle, etc.) are included with this listing; items may also be sold separately.

