great lakes firearms logo
  • Shop
  • About
  • Services
    • Engraved Guns
    • Light Gunsmithing
    • Ultrasonic Gun Cleaning
  • Contact
$0.00 0 Cart
  • Ammo
    • Handgun Ammunition
    • Rifle Ammunition
    • Rimfire Ammunition
    • Shotgun Shells
  • Guns
    • Combination Guns
    • Derringers
  • Handguns
    • Semi Auto Handguns
    • Single Shot Handguns
    • Revolvers
    • Other Handguns
  • Magazines
    • AK Magazines
    • Handgun Magazines
    • Rifle Magazines
    • Shotgun Magazines
  • Optics
    • Binoculars
    • Gun Scopes
    • Gun Sights
    • Laser Sights
    • Night Vision
    • Range Finders
    • Red Dots Sights
    • Sight Magnifiers
    • Spotting Scopes
    • Thermal Sights
  • Rifles
    • AR Rifles
    • AK Rifles
    • Bolt Action Rifles
    • Lever Action Rifles
    • Pump Action Rifles
    • Semi Auto Rifles
    • Single Shot Rifles
    • Other Rifles
  • Parts
    • AR Lower Parts
    • AR Lower Parts Kits
    • AR Upper Parts
    • AR15 Parts
    • Class 3 Parts & Accessories
    • Glock Parts
    • Gun Parts
    • Gun Parts Kits
    • Handgun Parts
    • Other AR15 Accessories & Parts
  • Shotguns
    • Bolt Action Shotguns
    • Lever Action Shotguns
    • Over Under Shotguns
    • Pump Action Shotguns
    • Semi Auto Shotguns
    • Single Shot Shotguns
    • Side By Side Shotguns
    • Other Shotguns
  • Scopes
    • Scope Accessories & Scope Parts
    • Sight Magnifiers
    • Spotting Scopes
    • Thermal Sights
  • Pre-Owned
  • NFA/Supressor
great lakes firearms logo
  • Ammo
    • Handgun Ammunition
    • Rifle Ammunition
    • Rimfire Ammunition
    • Shotgun Shells
  • Guns
    • Combination Guns
    • Derringers
  • Handguns
    • Semi Auto Handguns
    • Single Shot Handguns
    • Revolvers
    • Other Handguns
  • Magazines
    • AK Magazines
    • Handgun Magazines
    • Rifle Magazines
    • Shotgun Magazines
  • Optics
    • Binoculars
    • Gun Scopes
    • Gun Sights
    • Laser Sights
    • Night Vision
    • Range Finders
    • Red Dots Sights
    • Sight Magnifiers
    • Spotting Scopes
    • Thermal Sights
  • Rifles
    • AR Rifles
    • AK Rifles
    • Bolt Action Rifles
    • Lever Action Rifles
    • Pump Action Rifles
    • Semi Auto Rifles
    • Single Shot Rifles
    • Other Rifles
  • Parts
    • AR Lower Parts
    • AR Lower Parts Kits
    • AR Upper Parts
    • AR15 Parts
    • Class 3 Parts & Accessories
    • Glock Parts
    • Gun Parts
    • Gun Parts Kits
    • Handgun Parts
    • Other AR15 Accessories & Parts
  • Shotguns
    • Bolt Action Shotguns
    • Lever Action Shotguns
    • Over Under Shotguns
    • Pump Action Shotguns
    • Semi Auto Shotguns
    • Single Shot Shotguns
    • Side By Side Shotguns
    • Other Shotguns
  • Scopes
    • Scope Accessories & Scope Parts
    • Sight Magnifiers
    • Spotting Scopes
    • Thermal Sights
  • Pre-Owned
  • NFA/Supressor
$0.00 0 Cart
Sold out
Click to enlarge
Home Gun Parts AR15 Parts AR15 Uppers UPPER RECEIVER ASSEMBLY WITH LASER T MARKS – M4, ALUMINUM
WINCHESTER AA 20GA 2.75" 1OZ - #7.5 1165FPS 250RD  CASE LOT
WINCHESTER AA 20GA 2.75" 1OZ - #7.5 1165FPS 250RD CASE LOT $136.00
Back to products
CMC TRIGGER KIT SLIMLINE - .380 CAL FOR GLOCK 42
CMC TRIGGER KIT SLIMLINE - .380 CAL FOR GLOCK 42 $155.48

UPPER RECEIVER ASSEMBLY WITH LASER T MARKS – M4, ALUMINUM

$143.00

UPPER RECEIVER ASSEMBLY WITH LASER T MARKS – M4, ALUMINUM

Out of stock

Compare
Add to wishlist
SKU: CROW|138926 Category: AR15 Uppers Brand: Bravo Company Mfg / BCM
Share:
  • Description
  • Additional information
  • Reviews (0)
  • Shipping & Delivery
Description

Upper Receiver Assembly with Laser T Marks – M4

This upper assembly is built in the USA by Bravo Company to correct Mil-Specs. It features a slightly undersized diameter for the barrel extension for a tighter fit to the barrel and a more accurate rifle. This upper is complete with ejection port cover and forward assist, and is ready for your barrel and handguard.

Description:

  • Precision CNC machined from 7075 T6 aluminum forgings
  • Assembled with forward assist and ejection port cover
  • Mil-Std 1913 Rail for mounting optics and accessories
  • Machined for use with barrels that use an M4 barrel extension
  • Laser etched T-markings for addressing the remounting of optics
  • Includes Mil-Spec Forward Assist with heat treated tool steel pawl, with press fit and pinned cap
  • Hard coat anodized per Mil-A-8625F, Type III, Class2
  • Dry film lube on interior bore per Mil-Specs

Additional information
UPC

855877004442

Manufacturer

Bravo Company Mfg / BCM

Manufacturer Part Number

BCM4-UR-M4

Width

3.8000

Color

UPPER RECEIVER

Other Features

INCLUDES FORWARD ASSIST

Material

Aluminum

Length

9.2500

Height

2.7000

Dimension

2.70 X 3.80 X 9.25

AR-15 Accessory

Yes

Product Type

Semi-Complete

Sights

None, Optic Ready

Finish Type

Black Anodized

Receiver Description

7075-T6 Aluminum

Caliber/Gauge

Multi-Caliber

Accessories

1913 Rail for Mounting Optics and Accessories

Description

Mil-Spec

Fit

AR Rifles

Subcategory

Upper Receivers

Finish

Anodized

Style

Assembled

Reviews (0)

Reviews

There are no reviews yet.

Be the first to review “UPPER RECEIVER ASSEMBLY WITH LASER T MARKS – M4, ALUMINUM” Cancel reply

Your email address will not be published. Required fields are marked *

Shipping & Delivery

Related products

Sold out
Compare

POF USA RENEGADE+ UPPER 5.56 10.5″ BLK

AR15 Uppers
$1,059.00
POF USA RENEGADE+ UPPER 5.56 10.5" BLK
Add to wishlist
Purchase & earn 1,059 points!Read more
Quick view
Sold out
Compare

RADIAN MODEL 1 COMPLETE AR15 – UPPER 223 WYLDE 10.5 BLACK

AR15 Uppers
$1,904.95
RADIAN MODEL 1 COMPLETE AR15 - UPPER 223 WYLDE 10.5 BLACK
Add to wishlist
Purchase & earn 1,905 points!Read more
Quick view
Sold out
Compare

RADIAN MODEL 1 COMPLETE AR15 – UPPER 223 WYLDE 14.5 FDE

AR15 Uppers
$1,994.95
RADIAN MODEL 1 COMPLETE AR15 - UPPER 223 WYLDE 14.5 FDE
Add to wishlist
Purchase & earn 1,995 points!Read more
Quick view
Sold out
Compare

RADIAN WEAPONS MODEL 1 BUILDER KIT 14″ BRN

AR15 Uppers
$1,359.95
RADIAN WEAPONS MODEL 1 BUILDER KIT 14" BRN
Add to wishlist
Purchase & earn 1,360 points!Read more
Quick view
Sold out
Compare

RADIAN WEAPONS MODEL 1 UPPER 223WYL 16″ BLK

AR15 Uppers
$2,029.95
RADIAN WEAPONS MODEL 1 UPPER 223WYL 16" BLK
Add to wishlist
Purchase & earn 2,030 points!Read more
Quick view
Compare

STERN DEF. PISTOL UPPER 9MM – 4″ BBL. 4″ M-LOK RAIL

AR15 Uppers
$443.48
STERN DEF. PISTOL UPPER 9MM - 4" BBL. 4" M-LOK RAIL
Add to wishlist
Purchase & earn 443 points!Add to cart
Quick view
Sold out
Compare

STERN DEF. UPPER 9MM 16.1″ – 15″ M-LOK HANDGUARD BLACK

AR15 Uppers
$534.45
STERN DEF. UPPER 9MM 16.1" - 15" M-LOK HANDGUARD BLACK
Add to wishlist
Purchase & earn 534 points!Read more
Quick view
Sold out
Compare

YHM STRIPPED BILLET UPPER – RECEIVER FOR AR-15

AR15 Uppers
$199.75
YHM STRIPPED BILLET UPPER - RECEIVER FOR AR-15
Add to wishlist
Purchase & earn 200 points!Read more
Quick view

    At Great Lakes Firearms of Porter, Indiana, our mission is to provide our customers with the finest firearms and ammunition available, while promoting responsible gun ownership and safety.

    Quick Links

    • About
    • Service
    • Shop
    • Blog
    • Contact

    Useful Link

    • Privacy Policy
    • Term Of Use
    • Returns Policy
    • Reviews

    Great Lakes Firearms

    • (219) 617-6679
    • 1355 Dune Meadows Dr,
      Porter, Indiana 46304

    Newsletter

    Copyright 2025, Great Lakes Firearms | All Rights Reserved.

    Shopping cart
    Close
    Start typing to see products you are looking for.
    Shop
    Wishlist
    0 items Cart
    My account