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ABC RIFLE COMPANY AR-15 .223 Remington/5.56x45mm NATO Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver Up to $20.00 Off and Coupon Available w/ Free S&H — 7 models

ABC RIFLE COMPANY AR-15 .223 5.56 Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver, 1-10 Twist, 1/2x28, A2 Style Muzzle Brake, Nitride, Red, UA15-TCML15-RD
ABC RIFLE COMPANY AR-15 .223 5.56 Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver, 1-10 Twist, 1/2x28, A2 Style Muzzle Brake, Nitride, FDE, UA15-TCML15-FDE
ABC RIFLE COMPANY AR-15 .223 5.56 Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver, 1-10 Twist, 1/2x28, A2 Style Muzzle Brake, Nitride, ODG, UA15-TCML15-ODG
ABC RIFLE COMPANY AR-15 .223 5.56 Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver, 1-10 Twist, 1/2x28, A2 Style Muzzle Brake, Nitride, Burnt Bronze, UA15-TCML15-BB
ABC RIFLE COMPANY AR-15 .223 5.56 Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver, 1-10 Twist, 1/2x28, A2 Style Muzzle Brake, Nitride, Sniper Grey, UA15-TCML15-SG
ABC RIFLE COMPANY AR-15 .223 5.56 Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver, 1-10 Twist, 1/2x28, A2 Style Muzzle Brake, Nitride, Black, UA15-TCML15-BLK
ABC RIFLE COMPANY AR-15 .223 5.56 Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver, 1-10 Twist, 1/2x28, A2 Style Muzzle Brake, Nitride, White, UA15-TCML15-STW
ABC RIFLE COMPANY AR-15 .223 5.56 Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver, 1-10 Twist, 1/2x28, A2 Style Muzzle Brake, Nitride, Red, UA15-TCML15-RD
ABC RIFLE COMPANY AR-15 .223 5.56 Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver, 1-10 Twist, 1/2x28, A2 Style Muzzle Brake, Nitride, FDE, UA15-TCML15-FDE
ABC RIFLE COMPANY AR-15 .223 5.56 Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver, 1-10 Twist, 1/2x28, A2 Style Muzzle Brake, Nitride, ODG, UA15-TCML15-ODG
ABC RIFLE COMPANY AR-15 .223 5.56 Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver, 1-10 Twist, 1/2x28, A2 Style Muzzle Brake, Nitride, Black, UA15-TCML15-BLK
ABC RIFLE COMPANY AR-15 .223 5.56 Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver, 1-10 Twist, 1/2x28, A2 Style Muzzle Brake, Nitride, White, UA15-TCML15-STW
ABC RIFLE COMPANY AR-15 .223 5.56 Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver, 1-10 Twist, 1/2x28, A2 Style Muzzle Brake, Nitride, Red, UA15-TCML15-RD
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ABC RIFLE COMPANY AR-15 .223 5.56 Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver, 1-10 Twist, 1/2x28, A2 Style Muzzle Brake, Nitride, Red, UA15-TCML15-RD
ABC RIFLE COMPANY AR-15 .223 5.56 Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver, 1-10 Twist, 1/2x28, A2 Style Muzzle Brake, Nitride, FDE, UA15-TCML15-FDE
2 of 12 images
ABC RIFLE COMPANY AR-15 .223 5.56 Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver, 1-10 Twist, 1/2x28, A2 Style Muzzle Brake, Nitride, FDE, UA15-TCML15-FDE
ABC RIFLE COMPANY AR-15 .223 5.56 Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver, 1-10 Twist, 1/2x28, A2 Style Muzzle Brake, Nitride, ODG, UA15-TCML15-ODG
3 of 12 images
ABC RIFLE COMPANY AR-15 .223 5.56 Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver, 1-10 Twist, 1/2x28, A2 Style Muzzle Brake, Nitride, ODG, UA15-TCML15-ODG
ABC RIFLE COMPANY AR-15 .223 5.56 Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver, 1-10 Twist, 1/2x28, A2 Style Muzzle Brake, Nitride, Burnt Bronze, UA15-TCML15-BB
4 of 12 images
ABC RIFLE COMPANY AR-15 .223 5.56 Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver, 1-10 Twist, 1/2x28, A2 Style Muzzle Brake, Nitride, Burnt Bronze, UA15-TCML15-BB
ABC RIFLE COMPANY AR-15 .223 5.56 Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver, 1-10 Twist, 1/2x28, A2 Style Muzzle Brake, Nitride, Sniper Grey, UA15-TCML15-SG
5 of 12 images
ABC RIFLE COMPANY AR-15 .223 5.56 Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver, 1-10 Twist, 1/2x28, A2 Style Muzzle Brake, Nitride, Sniper Grey, UA15-TCML15-SG
ABC RIFLE COMPANY AR-15 .223 5.56 Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver, 1-10 Twist, 1/2x28, A2 Style Muzzle Brake, Nitride, Black, UA15-TCML15-BLK
6 of 12 images
ABC RIFLE COMPANY AR-15 .223 5.56 Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver, 1-10 Twist, 1/2x28, A2 Style Muzzle Brake, Nitride, Black, UA15-TCML15-BLK
ABC RIFLE COMPANY AR-15 .223 5.56 Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver, 1-10 Twist, 1/2x28, A2 Style Muzzle Brake, Nitride, White, UA15-TCML15-STW
7 of 12 images
ABC RIFLE COMPANY AR-15 .223 5.56 Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver, 1-10 Twist, 1/2x28, A2 Style Muzzle Brake, Nitride, White, UA15-TCML15-STW
ABC RIFLE COMPANY AR-15 .223 5.56 Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver, 1-10 Twist, 1/2x28, A2 Style Muzzle Brake, Nitride, Red, UA15-TCML15-RD
8 of 12 images
ABC RIFLE COMPANY AR-15 .223 5.56 Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver, 1-10 Twist, 1/2x28, A2 Style Muzzle Brake, Nitride, Red, UA15-TCML15-RD
ABC RIFLE COMPANY AR-15 .223 5.56 Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver, 1-10 Twist, 1/2x28, A2 Style Muzzle Brake, Nitride, FDE, UA15-TCML15-FDE
9 of 12 images
ABC RIFLE COMPANY AR-15 .223 5.56 Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver, 1-10 Twist, 1/2x28, A2 Style Muzzle Brake, Nitride, FDE, UA15-TCML15-FDE
ABC RIFLE COMPANY AR-15 .223 5.56 Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver, 1-10 Twist, 1/2x28, A2 Style Muzzle Brake, Nitride, ODG, UA15-TCML15-ODG
10 of 12 images
ABC RIFLE COMPANY AR-15 .223 5.56 Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver, 1-10 Twist, 1/2x28, A2 Style Muzzle Brake, Nitride, ODG, UA15-TCML15-ODG
ABC RIFLE COMPANY AR-15 .223 5.56 Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver, 1-10 Twist, 1/2x28, A2 Style Muzzle Brake, Nitride, Black, UA15-TCML15-BLK
11 of 12 images
ABC RIFLE COMPANY AR-15 .223 5.56 Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver, 1-10 Twist, 1/2x28, A2 Style Muzzle Brake, Nitride, Black, UA15-TCML15-BLK
ABC RIFLE COMPANY AR-15 .223 5.56 Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver, 1-10 Twist, 1/2x28, A2 Style Muzzle Brake, Nitride, White, UA15-TCML15-STW
12 of 12 images
ABC RIFLE COMPANY AR-15 .223 5.56 Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver, 1-10 Twist, 1/2x28, A2 Style Muzzle Brake, Nitride, White, UA15-TCML15-STW

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ATTENTION! We currently do not ship this product to P.O. Boxes, AK, CA, CT, DE, HI, MA, NJ, NY, U.S. Territories, or select Colorado locations. Please see our policies for more information or a detailed list of locations.

Product Info for ABC RIFLE COMPANY AR-15 .223 Remington/5.56x45mm NATO Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver

Engineered for performance, this upper combines a 7075-T6 forged receiver with a lightweight 15in 6061-T6 slim M-LOK handguard, offering a modern, streamlined feel with plenty of rail space. The 16in 4150 CMV barrel with 1:8 twist and A2 birdcage flash hider delivers consistent accuracy and control. A steel barrel nut, .750 gas block, and 9in stainless carbine gas tube ensure smooth, reliable cycling. Completed with an MPI-tested full-auto rated nitride BCG, forged milspec charging handle, forward assist, and ejection port cover, this upper is ready to run.image

Specifications for ABC RIFLE COMPANY AR-15 .223 Remington/5.56x45mm NATO Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver:

Manufacturer: ABC RIFLE COMPANY
Caliber: 5.56x45mm NATO, .223 Remington
Barrel Length: 16 in
Barrel Twist Rate: 1-10
Firearms Threads Per Inch: 1/2x28
Muzzle Device: A2 Style Muzzle Brake
Finish: Nitride
Gun Model: AR-15
Handguard Length: 15 in
Gun Type: Rifle
Gun Make: AR Platform
Gas Block Journal Size-Length: .750 in

Package Contents:

  • ABC RIFLE COMPANY AR-15 .223 Remington/5.56x45mm NATO Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver

What firearm models does the manufacturer say ABC RIFLE COMPANY AR-15 .223 Remington/5.56x45mm NATO Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver is compatible with?

The manufacturer says that ABC RIFLE COMPANY AR-15 .223 Remington/5.56x45mm NATO Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver is compatible with AR-15

ABC RIFLE COMPANY AR-15 .223 Remington/5.56x45mm NATO Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver Orderable Models

List of Orderable Models

  • ABC RIFLE COMPANY AR-15 .223 5.56 Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver, 1-10 Twist, 1/2x28, A2 Style Muzzle Brake, Nitride, Red, UA15-TCML15-RD , MPN: UA15-TCML15-RD , Code: 69B-UFH-ABC11RE-UA15-TCML15-RD
  • ABC RIFLE COMPANY AR-15 .223 5.56 Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver, 1-10 Twist, 1/2x28, A2 Style Muzzle Brake, Nitride, ODG, UA15-TCML15-ODG , MPN: UA15-TCML15-ODG , Code: 69B-UFH-ABC11RE-UA15-TCML15-ODG
  • ABC RIFLE COMPANY AR-15 .223 5.56 Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver, 1-10 Twist, 1/2x28, A2 Style Muzzle Brake, Nitride, Burnt Bronze, UA15-TCML15-BB , MPN: UA15-TCML15-BB , Code: 69B-UFH-ABC11RE-UA15-TCML15-BB
  • ABC RIFLE COMPANY AR-15 .223 5.56 Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver, 1-10 Twist, 1/2x28, A2 Style Muzzle Brake, Nitride, Sniper Grey, UA15-TCML15-SG , MPN: UA15-TCML15-SG , Code: 69B-UFH-ABC11RE-UA15-TCML15-SG
  • ABC RIFLE COMPANY AR-15 .223 5.56 Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver, 1-10 Twist, 1/2x28, A2 Style Muzzle Brake, Nitride, Black, UA15-TCML15-BLK , MPN: UA15-TCML15-BLK , Code: 69B-UFH-ABC11RE-UA15-TCML15-BLK
  • ABC RIFLE COMPANY AR-15 .223 5.56 Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver, 1-10 Twist, 1/2x28, A2 Style Muzzle Brake, Nitride, FDE, UA15-TCML15-FDE , MPN: UA15-TCML15-FDE , Code: 69B-UFH-ABC11RE-UA15-TCML15-FDE
  • ABC RIFLE COMPANY AR-15 .223 5.56 Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver, 1-10 Twist, 1/2x28, A2 Style Muzzle Brake, Nitride, White, UA15-TCML15-STW , MPN: UA15-TCML15-STW , Code: 69B-UFH-ABC11RE-UA15-TCML15-STW
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Last updated 2026-07-07 UTC.