BCM 16" 300 Black 1:7 Tapered Contour Barreled Upper - 15" KeyMod KMR Alpha Rail

Bravo Company BCM 16" 300 BLK 1:7 Tapered Contour Barreled Upper - 15" KeyMod KMR Alpha Rail - Upper Receiver for AR-15 - view 1
Bravo Company BCM 16" 300 BLK 1:7 Tapered Contour Barreled Upper - 15" KeyMod KMR Alpha Rail - Upper Receiver for AR-15 - view 2
Bravo Company BCM 16" 300 BLK 1:7 Tapered Contour Barreled Upper - 15" KeyMod KMR Alpha Rail - Upper Receiver for AR-15 - view 3
Bravo Company BCM 16" 300 BLK 1:7 Tapered Contour Barreled Upper - 15" KeyMod KMR Alpha Rail - Upper Receiver for AR-15 - view 4
Bravo Company BCM 16" 300 BLK 1:7 Tapered Contour Barreled Upper - 15" KeyMod KMR Alpha Rail - Upper Receiver for AR-15 - view 5
Buy Now

Bravo Company

Overview

The BCM 16" 300 BLK 1:7 Tapered Contour Barreled Upper is a complete assembly designed specifically for the AR-15 platform, featuring a 16-inch barrel optimized for .300 Blackout ammunition. The 1:7 twist rate ensures stable projectile performance across a range of bullet weights, making it versatile for various shooting applications. This upper is commonly found in builds that prioritize the .300 Blackout caliber, often aimed at both suppressed and unsuppressed shooting scenarios.

Specifications

MPNBCM-URG-300BLK-16-KMR-A15
Thread Pitch5/8x24
Caliber300 Blackout
AssemblyComplete
PlatformAR-15
ColorBlack
Twist Rate1:7
Barrel Length16

Available Merchants(1)

Prices checked

Price Alert

Log in to set a price alert on this product.

Bravo Company USA logo
Bravo Company USA
~$12.95 est. shipping
Shipping Speed
In Stock
$886

Build history on GunPartPicker

Builders on GunPartPicker first added the Bravo Company BCM 16" 300 Black 1:7 Tapered Contour Barreled Upper - 15" KeyMod KMR Alpha Rail to a build in March 2026.

Availability is good: it was in stock at one retailer or another nearly every day in August 2026, and today the one retailer we track has it in stock. Prices barely moved in August 2026, holding around $886.45, so there haven't been real sales lately. Buying today, the lowest price is $886.45 at Bravo Company USA, which matches the best price we saw in August.

Trending upper receivers →

Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers

Not sure which upper receiver to pick?

We ranked every upper receiver by how often it shows up in real builds on GunPartPicker.

Read the guide: Most Popular AR-15 Upper Receivers →

Review this product

Share your thoughts with other customers

Be the first to review

No reviews yet. Be the first to review this product!