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ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle Up to 22% Off w/ Free S&H — 8 models

ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, White, UA762B-BR5-TCML5-STW
ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, Tungsten, UA762B-BR5-TCML5-TNG
ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, Sniper Grey, UA762B-BR5-TCML5-SG
ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, Red, UA762B-BR5-TCML5-RD
ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, Flat Dark Earth, UA762B-BR5-TCML5-FDE
ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, Black, UA762B-BR5-TCML5-BLK
ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, Olive Drab Green, UA762B-BR5-TCML5-OD
ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, Burnt Bronze, UA762B-BR5-TCML5-BB
ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, White, UA762B-BR5-TCML5-STW
ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, Tungsten, UA762B-BR5-TCML5-TNG
ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, Sniper Grey, UA762B-BR5-TCML5-SG
ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, Red, UA762B-BR5-TCML5-RD
ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, Flat Dark Earth, UA762B-BR5-TCML5-FDE
ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, Black, UA762B-BR5-TCML5-BLK
ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, Olive Drab Green, UA762B-BR5-TCML5-OD
ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, Burnt Bronze, UA762B-BR5-TCML5-BB
ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, White, UA762B-BR5-TCML5-STW
1 of 16 images
ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, White, UA762B-BR5-TCML5-STW
ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, Tungsten, UA762B-BR5-TCML5-TNG
2 of 16 images
ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, Tungsten, UA762B-BR5-TCML5-TNG
ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, Sniper Grey, UA762B-BR5-TCML5-SG
3 of 16 images
ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, Sniper Grey, UA762B-BR5-TCML5-SG
ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, Red, UA762B-BR5-TCML5-RD
4 of 16 images
ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, Red, UA762B-BR5-TCML5-RD
ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, Flat Dark Earth, UA762B-BR5-TCML5-FDE
5 of 16 images
ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, Flat Dark Earth, UA762B-BR5-TCML5-FDE
ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, Black, UA762B-BR5-TCML5-BLK
6 of 16 images
ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, Black, UA762B-BR5-TCML5-BLK
ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, Olive Drab Green, UA762B-BR5-TCML5-OD
7 of 16 images
ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, Olive Drab Green, UA762B-BR5-TCML5-OD
ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, Burnt Bronze, UA762B-BR5-TCML5-BB
8 of 16 images
ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, Burnt Bronze, UA762B-BR5-TCML5-BB
ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, White, UA762B-BR5-TCML5-STW
9 of 16 images
ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, White, UA762B-BR5-TCML5-STW
ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, Tungsten, UA762B-BR5-TCML5-TNG
10 of 16 images
ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, Tungsten, UA762B-BR5-TCML5-TNG
ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, Sniper Grey, UA762B-BR5-TCML5-SG
11 of 16 images
ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, Sniper Grey, UA762B-BR5-TCML5-SG
ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, Red, UA762B-BR5-TCML5-RD
12 of 16 images
ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, Red, UA762B-BR5-TCML5-RD
ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, Flat Dark Earth, UA762B-BR5-TCML5-FDE
13 of 16 images
ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, Flat Dark Earth, UA762B-BR5-TCML5-FDE
ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, Black, UA762B-BR5-TCML5-BLK
14 of 16 images
ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, Black, UA762B-BR5-TCML5-BLK
ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, Olive Drab Green, UA762B-BR5-TCML5-OD
15 of 16 images
ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, Olive Drab Green, UA762B-BR5-TCML5-OD
ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, Burnt Bronze, UA762B-BR5-TCML5-BB
16 of 16 images
ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, Burnt Bronze, UA762B-BR5-TCML5-BB

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Questions & Answers
Customer Reviews
Helpful Positive Review
Good cheap micro upper by James Thompson, October 17, 2025
First off this thing is fun! Looks and shoots great. Gas key looks like it was staked right. Feels very comfortable in the hands. Ran perfect with a super safety. The mlok and picatinny rails are how they should be. This thing kicks pretty hard thoug...
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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 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle

Features a 6061-T6 billet upper receiver with milspec tolerances and a 5in MLOK handguard w/ integrated handstop. Outfitted with a 5in 4150 CMV barrel (1:9.5 twist), .750 steel gas block, stainless micro gas tube, and a 5/8x24 aluminum flash can. Includes a nitride full-auto rated BCG (8620 carrier, 9310 7.62x39mm bolt) with enhanced firing pin, plus a milspec ejection port cover, forward assist, and forged charging handle w/ extended battle latch.image

Specifications for ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle:

Manufacturer: ABC RIFLE COMPANY
Caliber: 7.62x39mm
Barrel Length: 5 in
Barrel Twist Rate: 1-10
Firearms Threads Per Inch: 5/8x24
Muzzle Device: Muzzle Diverter Flash Can
Handguard Length: 5 in
Gun Rail: M-LOK
Gun Type: Rifle
Gun Make: AR Platform
Gun Model: AR-15
Gas Block Journal Size-Length: .750 in
Bolt Carrier Group Included: MIL-SPEC
Charging Handle Included: MIL-SPEC

Package Contents:

  • ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle

What firearm models does the manufacturer say ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle is compatible with?

The manufacturer suggests that ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle is compatible with AR-15

ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle Orderable Models

List of Orderable Models

  • ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, White, UA762B-BR5-TCML5-STW , MPN: UA762B-BR5-TCML5-STW , Code: 69B-URC-ABC01RE-UA762B-BR5-TCML5-STW
  • ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, Tungsten, UA762B-BR5-TCML5-TNG , MPN: UA762B-BR5-TCML5-TNG , Code: 69B-URC-ABC01RE-UA762B-BR5-TCML5-TNG
  • ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, Black, UA762B-BR5-TCML5-BLK , MPN: UA762B-BR5-TCML5-BLK , Code: 69B-URC-ABC01RE-UA762B-BR5-TCML5-BLK
  • ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, Red, UA762B-BR5-TCML5-RD , MPN: UA762B-BR5-TCML5-RD , Code: 69B-URC-ABC01RE-UA762B-BR5-TCML5-RD
  • ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, Flat Dark Earth, UA762B-BR5-TCML5-FDE , MPN: UA762B-BR5-TCML5-FDE , Code: 69B-URC-ABC01RE-UA762B-BR5-TCML5-FDE
  • ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, Olive Drab Green, UA762B-BR5-TCML5-OD , MPN: UA762B-BR5-TCML5-OD , Code: 69B-URC-ABC01RE-UA762B-BR5-TCML5-OD
  • ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, Burnt Bronze, UA762B-BR5-TCML5-BB , MPN: UA762B-BR5-TCML5-BB , Code: 69B-URC-ABC01RE-UA762B-BR5-TCML5-BB
  • ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle, Sniper Grey, UA762B-BR5-TCML5-SG , MPN: UA762B-BR5-TCML5-SG , Code: 69B-URC-ABC01RE-UA762B-BR5-TCML5-SG
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Last updated 2026-09-05 UTC.