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This category features BCM Upper Receiver Groups built with M-LOK® compatible* BCM MCMR Handguards.


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BCM BFH 11.5" Carbine Upper Receiver Group w/ BCM MCMR-10 Handguard (NFA) BCM BFH 11.5" Carbine Upper Receiver Group w/ BCM MCMR-10 Handguard (NFA)

Cold Hammer Forged Barreled Upper Receiver Group for your AR15, M16, M4, with BCM MCMR 10" Installed.
Specifications: Barrel, Forged, Hammer.

List Price: $844.95
Our Price: $664.95
You save $180.00!
In Stock
BCM BFH 14.5" Mid Length (ENHANCED Light Weight) Upper Receiver Group w/ BCM MCMR13 Handguard BCM BFH 14.5" Mid Length (ENHANCED Light Weight) Upper Receiver Group w/ BCM MCMR-13 Handguard

Cold Hammer Forged ENHANCED Light Weight Barreled Upper Receiver Group for your AR15, M16, M4, with BCM MCMR-13 Handguard Installed.

List Price: $894.95
Our Price: $674.95
You save $220.00!
In Stock
BCM BFH 14.5" Mid Length Upper Receiver Group w/ BCM MCMR-10 Handguard BCM BFH 14.5" Mid Length Upper Receiver Group w/ BCM MCMR-10 Handguard

Cold Hammer Forged Barreled Upper Receiver Group for your AR15, M16, M4, with BCM MCMR-10 Handguard Installed.

List Price: $844.95
Our Price: $664.95
You save $180.00!
In Stock
BCM BFH 14.5" Mid Length Upper Receiver Group w/ BCM MCMR-13 Handguard BCM BFH 14.5" Mid Length Upper Receiver Group w/ BCM MCMR-13 Handguard

Cold Hammer Forged Barreled Upper Receiver Group for your AR15, M16, M4, with BCM MCMR-13 Handguard Installed.

List Price: $854.95
Our Price: $674.95
You save $180.00!
In Stock
BCM BFH 16" Mid Length (ENHANCED Light Weight) Upper Receiver Group w/ BCM MCMR-13 Handguard BCM BFH 16" Mid Length (ENHANCED Light Weight) Upper Receiver Group w/ BCM MCMR-13 Handguard

Cold Hammer Forged ENHANCED Light Weight Barreled Upper Receiver Group for your AR15, M16, M4, with BCM MCMR-13 Installed.
Specifications: Barrel, Forged, Hammer.

List Price: $854.95
Our Price: $674.95
You save $180.00!
In Stock
BCM BFH 16" Mid Length (ENHANCED Light Weight) Upper Receiver Group w/ BCM MCMR-15 Handguard BCM BFH 16" Mid Length (ENHANCED Light Weight) Upper Receiver Group w/ BCM MCMR-15 Handguard

Cold Hammer Forged Barreled ENHANCED Light Weight Upper Receiver Group for your AR15, M16, M4, with BCM MCMR-15 Installed.
Specifications: Barrel, Forged, Hammer.

List Price: $864.95
Our Price: $684.95
You save $180.00!
In Stock
BCM BFH 16" Mid Length Upper Receiver Group w/ BCM MCMR-13 Handguard BCM BFH 16" Mid Length Upper Receiver Group w/ BCM MCMR-13 Handguard

Cold Hammer Forged Barreled Upper Receiver Group for your AR15, M16, M4, with BCM MCMR-13 Installed.
Specifications: Barrel, Forged, Hammer.

List Price: $854.95
Our Price: $674.95
You save $180.00!
In Stock
BCM BFH 16" Mid Length Upper Receiver Group w/ BCM MCMR-15 Handguard BCM BFH 16" Mid Length Upper Receiver Group w/ BCM MCMR-15 Handguard

Cold Hammer Forged Barreled Upper Receiver Group for your AR15, M16, M4, with BCM MCMR-15 Installed.
Specifications: Barrel, Forged, Hammer.

List Price: $864.95
Our Price: $684.95
You save $180.00!
In Stock
BCM SS410 KD4 MCMR-13 Handguard 1/7.7 Twist Ionbond BCM KD4 Spec Upper Group w/ MCMR-13

BCM SS410 16" Mid Length Upper Receiver Group w/ BCM MCMR-13 Handguard 1/7.7 Twist Ionbond

List Price: $1,034.95
Our Price: $754.95
You save $280.00!
In Stock
BCM SS410 16" Mid Length Upper Receiver Group w/ BCM MCMR-13 Handguard 1/8 Twist BCM SS410 16" Mid Length Upper Receiver Group w/ BCM MCMR-13 Handguard 1/8 Twist

Barreled Upper Receiver Group for your AR15, M16, M4, with BCM MCMR-13 Rail Installed.

List Price: $954.95
Our Price: $674.65
You save $280.30!
In Stock
BCM SS410 16" Mid Length Upper Receiver Group w/ BCM MCMR-15 Handguard 1/8 Twist BCM SS410 16" Mid Length Upper Receiver Group w/ BCM MCMR-15 Handguard 1/8 Twist

Barreled Upper Receiver Group for your AR15, M16, M4, with BCM MCMR-15 Rail Installed.

List Price: $964.95
Our Price: $684.95
You save $280.00!
In Stock
BCM SS410 18" Rifle Upper Receiver Group w/ BCM MCMR-13 Handguard 1/8 Twist BCM SS410 18" Rifle Upper Receiver Group w/ BCM MCMR-13 Handguard 1/8 Twist

Barreled Upper Receiver Group for your AR15, M16, M4, with BCM MCMR-13 Rail Installed.

List Price: $854.95
Our Price: $674.95
You save $180.00!
In Stock
BCM SS410 18" Rifle Upper Receiver Group w/ BCM MCMR-15 Handguard 1/8 Twist BCM SS410 18" Rifle Upper Receiver Group w/ BCM MCMR-15 Handguard 1/8 Twist

Barreled Upper Receiver Group for your AR15, M16, M4, with BCM MCMR-15 Rail Installed.

List Price: $854.95
Our Price: $684.95
You save $170.00!
In Stock
BCM SS410 20" Upper Receiver Group w/ BCM MCMR-15 Handguard BCM SS410 20" Upper Receiver Group w/ BCM MCMR-15 Handguard

Barreled Upper Receiver Group for your AR15, M16, M4, with BCM MCMR-15 Handguard Installed.

List Price: $794.95
Our Price: $714.95
You save $80.00!
In Stock
BCM Standard 11.5" Carbine Upper Receiver Group w/ BCM MCMR-10 Handguard (NFA) BCM Standard 11.5" (Enhanced Lightweight) Carbine Upper Receiver Group w/ BCM MCMR-10 Handguard (NFA)

Barreled Upper Receiver Group for your AR15, M16, M4, with BCM MCMR-10 Rail Installed.

List Price: $768.95
Our Price: $588.95
You save $180.00!
In Stock
BCM 11.5" Carbine (Enhanced Lightweight **FLUTED**) Upper Receiver Group w/ BCM MCMR-10 Handguard (NFA) BCM Standard 11.5" Carbine (Enhanced Lightweight **FLUTED**) Upper Receiver Group w/ BCM MCMR-10 Handguard (NFA)

Enhanced Lightweight Fluted Barreled Upper Receiver Group for your AR15, M16, M4, with BCM MCMR-10 Installed.
Specifications: Barrel, Enhanced Lightweight Fluted

List Price: $844.95
Our Price: $618.95
You save $226.00!
In Stock
BCM Standard 11.5" Carbine Upper Receiver Group w/ BCM MCMR-10 Handguard (NFA) BCM Standard 11.5" Carbine Upper Receiver Group w/ BCM MCMR-10 Handguard (NFA)

Barreled Upper Receiver Group for your AR15, M16, M4, with BCM MCMR-10 Rail Installed.

List Price: $768.95
Our Price: $588.95
You save $180.00!
In Stock
BCM Standard 12.5" 300 BLACKOUT Upper Receiver Group w/ BCM MCMR-10" Handguard (NFA) BCM Standard 12.5" 300 BLACKOUT Upper Receiver Group w/ BCM MCMR-10 Handguard (NFA)

300 BLACKOUT Barreled Upper Receiver Group for your AR15, M16, M4, with BCM MCMR-10 Rail Installed.

List Price: $890.00
Our Price: $659.95
You save $230.05!
In Stock
BCM Standard 12.5" Carbine Upper Receiver Group w/ BCM MCMR-10 Handguard (NFA) BCM Standard 12.5" Carbine Upper Receiver Group w/ BCM MCMR-10 Handguard (NFA)

Barreled Upper Receiver Group for your AR15, M16, M4, with BCM MCMR-10 Rail Installed.

List Price: $768.95
Our Price: $588.95
You save $180.00!
In Stock
BCM Standard 14.5" Mid Length (ENHANCED Light Weight) Upper Receiver Group w/ BCM MCMR-10 Handguard BCM Standard 14.5" Mid Length (ENHANCED Light Weight) Upper Receiver Group w/ BCM MCMR-10 Handguard

Barreled Upper Receiver Group for your AR15, M16, M4, with BCM MCMR-10 Handguard

List Price: $768.95
Our Price: $588.95
You save $180.00!
In Stock
BCM Standard 14.5" Mid Length (ENHANCED Light Weight) Upper Receiver Group w/ BCM MCMR-13 Handguard BCM Standard 14.5" Mid Length (ENHANCED Light Weight) Upper Receiver Group w/ BCM MCMR-13 Handguard

Barreled Upper Receiver Group for your AR15, M16, M4, with BCM MCMR-13 Handguard

List Price: $778.95
Our Price: $598.95
You save $180.00!
In Stock
BCM Standard 14.5" Mid Length (ENHANCED Light Weight-*FLUTED*) Upper Receiver Group w/ BCM MCMR-10 Handguard BCM Standard 14.5" Mid Length (ENHANCED Light Weight-*FLUTED*) Upper Receiver Group w/ BCM MCMR-10 Handguard

Barreled Upper Receiver Group for your AR15, M16, M4, with BCM MCMR-10 Handguard

List Price: $798.95
Our Price: $618.95
You save $180.00!
In Stock
BCM Standard 14.5" Mid Length (ENHANCED Light Weight-*FLUTED*) Upper Receiver Group w/ BCM MCMR-13 Handguard BCM Standard 14.5" Mid Length (ENHANCED Light Weight-*FLUTED*) Upper Receiver Group w/ BCM MCMR-13 Handguard

Barreled Upper Receiver Group for your AR15, M16, M4, with BCM MCMR-13 Handguard

List Price: $798.95
Our Price: $618.95
You save $180.00!
In Stock
BCM Standard 14.5" Mid Length (Enhanced MEDIUM Weight-*FLUTED*) Upper Receiver Group w/ BCM MCMR-13 Handguard BCM Standard 14.5" Mid Length (Enhanced MEDIUM Weight-*FLUTED*) Upper Receiver Group w/ BCM MCMR-13 Handguard

Barreled Upper Receiver Group for your AR15, M16, M4, with BCM MCMR-13

List Price: $808.95
Our Price: $628.95
In Stock
BCM Standard 14.5" Mid Length Upper Receiver Group w/ BCM MCMR-10 Handguard BCM Standard 14.5" Mid Length Upper Receiver Group w/ BCM MCMR-10 Handguard

Barreled Upper Receiver Group for your AR15, M16, M4, with BCM MCMR-10 Handguard

List Price: $768.95
Our Price: $588.95
You save $180.00!
In Stock
BCM Standard 14.5" Mid Length Upper Receiver Group w/ BCM MCMR-13 Handguard BCM Standard 14.5" Mid Length Upper Receiver Group w/ BCM MCMR-13 Handguard

Barreled Upper Receiver Group for your AR15, M16, M4, with BCM MCMR-13 Handguard

List Price: $778.95
Our Price: $598.95
You save $180.00!
In Stock
BCM Standard 16" 300 BLACKOUT Upper Receiver Group w/ BCM MCMR-13 Handguard BCM Standard 16" 300 BLACKOUT Upper Receiver Group w/ BCM MCMR-13 Handguard

300 BLACKOUT Barreled Upper Receiver Group for your AR15, M16, M4, with BCM MCMR-13 Rail Installed.

List Price: $900.00
Our Price: $679.95
You save $220.05!
In Stock
BCM Standard 16" 300 BLACKOUT Upper Receiver Group w/ BCM MCMR-15 Handguard BCM Standard 16" 300 BLACKOUT Upper Receiver Group w/ BCM MCMR-15 Handguard

300 BLACKOUT Barreled Upper Receiver Group for your AR15, M16, M4, with BCM MCMR-15 Rail Installed.

List Price: $900.00
Our Price: $689.95
You save $210.05!
In Stock
BCM Standard 16" Mid Length (ENHANCED Light Weight) Upper Receiver Group w/ BCM MCMR-13 Handguard BCM Standard 16" Mid Length (ENHANCED Light Weight) Upper Receiver Group w/ BCM MCMR-13 Handguard

Barreled Upper Receiver Group for your AR15, M16, M4, with BCM MCMR-13 Rail Installed.

List Price: $778.65
Our Price: $598.95
You save $179.70!
In Stock
BCM Standard 16" Mid Length (ENHANCED Light Weight) Upper Receiver Group w/ BCM MCMR-15 Handguard BCM Standard 16" Mid Length (ENHANCED Light Weight) Upper Receiver Group w/ BCM MCMR-15 Handguard

Barreled Upper Receiver Group for your AR15, M16, M4, with BCM MCMR-15 Rail Installed.

List Price: $818.95
Our Price: $608.95
You save $210.00!
In Stock
BCM Standard 16" Mid Length (ENHANCED Light Weight-*FLUTED*) Upper Receiver Group w/ BCM MCMR-13 Handguard BCM Standard 16" Mid Length (ENHANCED Light Weight-*FLUTED*) Upper Receiver Group w/ BCM MCMR-13 Handguard

Barreled Upper Receiver Group for your AR15, M16, M4, with BCM MCMR-13 Rail Installed.

List Price: $808.95
Our Price: $628.95
You save $180.00!
In Stock
BCM Standard 16" Mid Length (ENHANCED Light Weight-*FLUTED*) Upper Receiver Group w/ BCM MCMR-15 Handguard BCM Standard 16" Mid Length (ENHANCED Light Weight-*FLUTED*) Upper Receiver Group w/ BCM MCMR-15 Handguard

Barreled Upper Receiver Group for your AR15, M16, M4, with BCM MCMR-15 Rail Installed.

List Price: $818.95
Our Price: $638.95
You save $180.00!
In Stock
BCM Standard 16" Mid Length Upper Receiver Group w/ BCM MCMR-13 Handguard BCM Standard 16" Mid Length Upper Receiver Group w/ BCM MCMR-13 Handguard

Barreled Upper Receiver Group for your AR15, M16, M4, with BCM MCMR-13 Rail Installed.

List Price: $778.95
Our Price: $598.95
You save $180.00!
In Stock
BCM Standard 16" Mid Length Upper Receiver Group w/ BCM MCMR-15 Handguard BCM Standard 16" Mid Length Upper Receiver Group w/ BCM MCMR-15 Handguard

Barreled Upper Receiver Group for your AR15, M16, M4, with BCM MCMR-15 Rail Installed.

List Price: $788.95
Our Price: $601.95
You save $187.00!
In Stock
BCM Standard 20" Upper Receiver Group w/ BCM MCMR-13 Handguard BCM Standard 20" Upper Receiver Group w/ BCM MCMR-13 Handguard

Barreled Upper Receiver Group for your AR15, M16, M4, with BCM MCMR 13" Handguard Installed.

List Price: $778.95
Our Price: $598.95
You save $180.00!
In Stock
BCM Standard 20" Upper Receiver Group w/ BCM MCMR-15 Handguard BCM Standard 20" Upper Receiver Group w/ BCM MCMR-15 Handguard

Barreled Upper Receiver Group for your AR15, M16, M4, with BCM MCMR 13" Handguard Installed.

List Price: $788.95
Our Price: $608.95
You save $180.00!
In Stock
BCM Standard 9" 300 BLACKOUT Upper Receiver Group w/ BCM MCMR-7 Handguard (NFA) BCM Standard 9" 300 BLACKOUT Upper Receiver Group w/ BCM MCMR-7 Handguard (NFA)

300 BLACKOUT Barreled Upper Receiver Group for your AR15, M16, M4, with BCM MCMR-7 Rail Installed.

List Price: $870.00
Our Price: $639.95
You save $230.05!
In Stock
BCM Standard 9" 300 BLACKOUT Upper Receiver Group w/ BCM MCMR-8 Handguard (NFA) BCM Standard 9" 300 BLACKOUT Upper Receiver Group w/ BCM MCMR-8 Handguard (NFA)

300 BLACKOUT Barreled Upper Receiver Group for your AR15, M16, M4, with BCM MCMR-8 Rail Installed.

List Price: $870.00
Our Price: $639.95
You save $230.05!
In Stock
   
 
*M-LOK® is a registered trademark of Magpul Industries Corp.
https://www.magpul.com/ip