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Questions & Answers
Does the upper receiver come assebled? Expert Answer

Yes, the upper should come fully assembled.

by Patrick, Gear Expert, November 5, 2021
is the BCG full auto cut Expert Answer

Yes, this should have the the full auto BCG cut.

by Patrick, Gear Expert, November 5, 2021
Customer Reviews
Helpful Positive Review
Nice complete kit by kenny21234, August 13, 2020
for the two people complaining about the extractor, you should know not to use a cheap BCG and should know you need to upgrade to a nickle boron BCG at least. These cheap mil spec BCG should be used as back ups as far as im concerned. And if you dont...
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25/56 found this helpful
Helpful Positive Review
Pulled it out of the box threw in a enhanced pin and added a 100% mill spec lower with extended power hammer spring so that i can shoot cheep steel case ammo then i went up with 200 rounds loaded in mags. I threw all 200 rounds threw as fast as i was...
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3/3 found this helpful
Helpful Positive Review
Bought a CBC Industries AR15 16" inch barrel keymod style kit via opticsplanet.com and Im glad I did. I threw a JMT lower on it. May pair it with a billet custom lower next. CBC AR15 is MIL spec where it counts and I did my own upgrades like a 1 sta...
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2/2 found this helpful
Helpful Negative Review
First, it appears these may be made - like numerous Stoner products, by Bear Creek Arsenal for CBC. Second, you shouldn't buy a "complete" upper and immediately have to then take fundamental, critical functioning parts off (like the bolt carrier grou...
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2/5 found this helpful
Most Recent Reviews
7.62x39 kit by Jon Harrison, Verified Owner, July 7, 2020
I bought a complete kit everthing but the bsrd lower. Well everything was there nice and neat well packed. Went together real good. But after 5 shots the extractor in the bolt broke. So kinda wonder about the quality. Due to all the things going on I...
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16/17 found this helpful
Most Recent Reviews
Failed Bolt Extractor in 4 shots by David Lee, Verified Owner, August 5, 2020
The CBC Upper bolt extractor failed on the 4th round. Optics Planet still has not responded to emails. I contacted CBC Ind. and this is their response, "David, Yes we found out we had a bad batch of extractors come in in our last shipment of 7.62x39...
Read More...
10/13 found this helpful
Read All 9 Reviews
Caliber:
7.62x39mm
Overall Length:
36 in
Barrel Length:
16 in
Barrel Profile:
4150 Chrome Moly Steel
Gas System Length:
Carbine Length
Barrel Twist Rate:
1-10
Handguard Type:
Free-Float
Muzzle Device:
A2 Flash Hider
Finish:
Mil Spec Type III Hard Coat Anodized
Color:
Black
Gun Model:
AR-15
Fabric/Material:
7075-T6 forged aluminum
Gas Block Journal Size-Diameter:
.750 in
Handguard Length:
15 in
Handguard Style:
Round Rail
Gun Rail:
Free Float Keymod
Gun Make:
AR Platform
Weight:
7.35 lb
Condition:
New
Included Accessories:
.750 Low Profile Gas Block, A2 Flash Hider, Barrel, Bolt Carrier Group, Carbine Gas Tube, Keymod Handguard, Omega Buttstock Kit, Standard MIL-SPEC Charging Handle, Upper Receiver

Code: CBC-UFH-CBCRFKT-205-136

MPN: 205-136

UPC: 3141663

Product No Longer Available

Product Info for CBC Industries AR-15 16in 7.62x39mm Complete Upper Receiver Rifle Kit

THIS KIT IS EVERYTHING YOU NEED TO BUILD AN AR-15 - 7.62 X 39 EXCEPT A STRIPPED LOWER.image

The Generation 2 upper assembly featuring a 7 sided Keymod Rail, perfect for 3 gunners! The receiver is a flat top M4 Mil-Spec upper receiver are forged CNC Machined from 7075-T6 Aluminum, the hardest and most durable material of any upper! This 16 7.62 X 39 barrel is made from 4150 Chrome Moly steel, has 1:10 twist rate & carbinegas system.This incredible rail has 200% increase in keymods, so your attachment position options are endless! The rail is a 15 CBC Gen ll Keymodrail made from Airplane Aluminum andthen hard coat anodized to improve the strength!

BOLT CARRIER GROUP AND CHARGING HANDLE INCLUDED

  • CBC Industries Buttstock Kit includes:
  • Large rubber butt-pad that is removable
  • 6 Position Buttstock Locking clip to ensure placement
  • Mil-Spec Receiver Extension Mil-Spec Spring
  • Buffer
  • End Plate
  • Locking Castle Nut
  • Complete AR-15 Lower Parts Kit ready for installation in your lower receiver

Standard AR-15 components include: Hammer, Hammer Pin, Hammer Spring, Trigger, Trigger Pin, Trigger Spring, Trigger Guard , Trigger Guard Pin, Disconnector, Disconnector Pin, Safety Selector, Safety Selector Detent, Safety Selector Spring, Pistol Grip, Pistol Grip Screw, Pistol Grip Lock Washer, Bolt Catch, Bolt Catch Spring, Bolt Catch Buffer, Bolt Catch Roll Pin, Take Down Pin, Pivot Pin, Take down & Pivot Detent (x2), Take down & Pivot Spring (x2), Magazine Catch, Magazine Catch Button, Magazine Catch Spring, Buffer Retaining Pin, Buffer Retaining Pin Spring.

SAFETY WARNING: Failure to observe safe firearm handling practices may result in serious bodily injury or death. CBC Industries shall not be responsible for injury, death, or property damage resulting from faulty installation, misuse, illegal use, or modification of this product. Additionally, it is highly recommended that the firearm (as with all new firearms) is thoroughly inspected, cleaned and oiled prior to use.

Features:

  • Barrel: 16in 7.62 Melonite Barrel Chrome Moly
  • Twist Rate: 1:10
  • Feed Ramps: M4
  • BCG: Case Hardened 8620 Steel Nitride Coated, M4/AR-15 Compatible, Mil-Spec/MP Tested
  • Gas Block: Steel .750 Low Profile
  • Gas Tube: DGI Stainless carbine-Length
  • Muzzle Device: Steel A2 Style Flash Hider
  • Rail: 15in CBC Gen ll Free Float Keymod
  • Upper Receiver: Forged Upper Receiver Upper Components: Mil-Spec Forward Assist, Mil-Spec Dust Cover, and Brass Deflector

Package Contents:

  • CBC Industries AR-15 Complete Upper Receiver Rifle Kit, 7.62x39, 16in

Gun Barrels

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Gun Parts and Accessories

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Magazine and Accessories

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Gunsmithing Tools & Accessories

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Gun Triggers

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Gun Stocks

117 / 17
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Gun Sights

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Mounts, Rings and Accessories

120 / 20
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Related Products to CBC Industries AR-15 16in 7.62x39mm Complete Upper Receiver Rifle Kit

CBC Industries AR-15 16in 7.62x39mm Complete Upper Receiver Rifle Kit Unavailable & Discontinued Models

List of Unorderable Models

  • CBC Industries AR-15 Rifle Kit, 7.62x39, 16in, 1-10, 15in Gen 2 Keymod AR-15 Handguard/Rail, BCG, Charging Handle, AR-15 Buttstock Kit, Black, 205-136 , MPN: 205-136 , UPC: 3141663 , Code: CBC-UFH-CBCRFKT-205-136
  • DEMO, CBC Industries AR-15 Rifle Kit, 7.62x39, 16in, 1-10, 15in Gen 2 Keymod AR-15 Handguard/Rail, BCG, Charging Handle, AR-15 Buttstock Kit, Black, 205-136 , MPN: 205-136-DEMO , Code: CBC-UFH-CBCRFKT-205-136-DEMO
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Last updated 2026-07-06 UTC.