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Product Discontinued by Manufacturer

OpticsPlanet Exclusive OpticsPlanet Complete .223/5.56 Upper Receiver Build Kit has been discontinued by OpticsPlanet and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Gun Parts, AR 15 Parts, Rifle Parts, AR15 Upper Parts, AR Charging Handles yourself to try and find the perfect replacement for you!

Product Info for OpticsPlanet Exclusive OpticsPlanet Complete .223/5.56 Upper Receiver Build Kit

This OpticsPlanet Complete .223/5.56 Upper Receiver Build Kit is a terrific buy that gives you eight products at one low price! This exclusive value package is available only here. The OpticsPlanet Complete .223/5.56 Upper Receiver Build Kit includes the following:image

  • Guntec USA AR-15 .223/5.56 Stripped Billet Upper Receiver w/15 inch Air Lite Keymod Handguard, Artic White, GT-UPPER-SET-AW-15AIRLITE

    Start your build off right with the best materials on the market. The Guntec USA AR-15 Stripped Billet Upper Receiver is constructed from T6 6061 billet while the Air Lite Keymod Handguard has a T6 aluminum body for a durable platform that won't weigh down your rifle. Plus, the handguard has diamond cuts throughout to further reduce its weight. MIL-A-8625 TYPE III anodizing ensures your upper receiver has premium corrosion resistance from harsh elements, taking on the most rigorous hunts and tactical operations.

  • Faxon Firearms 16 inch .223 Wylde Heavy Profile Fluted Barrel, Mid-Length, 416-R Stainless, QPQ Nitride, 5R, NP3 Extension, Black, 15BW8M16FHQ-5R-NP3

    Each Faxon Firearms 16in Barrel is crafted in 5R rifling which results in reduced jacket deformation to bring you increased velocity while making it easier to clean. These barrels are built to last - nitride treated inside and out to lock in the bore, extend its lifetime of use, and withstand corrosive elements. Get the tightest fit on your rifle with these barrels that ensure pinpoint precision with every pull of the trigger.

  • VLTOR BCM Gunfighter Charging Handle, 5.56, Mod 4, Medium, Ambidextrous, Black, BCM-GFHA-4-4

    The fresh design of this Vltor Gunfighter Charging Handle, 5.56mm is much stronger than stock handles, making it less prone to latch breakage. These charging handles by VLTOR feature internal redesigns that direct the force off of the roll pin and into the body of the charging handle, preserving the longevity of your firearm. Another great aspect of the Vltor BCM Gunfighter Charging Handle is that it makes offhand bolt manipulation easy and is highly recommended to any gun owner who has optics attached to their AR15 platform rifle.

  • Guntec USA AR-15 Ejection Port Dust Cover Assembly, Dust Cover/Rod/Spring/Clip, .223, Black, 2AH-EPC-EPDCA-223GATE

    Protect the inner workings of your firearm with this complete assembly that includes a dust cover, rod, spring, and clip.

  • Strike Industries AR Forward Assist Assembly, Spring/Roll Pin, Black, SI-AR-FA-BK

    These snag-free, high quality assemblies from Strike Industries are made from heat treated high strength carbon steel for rugged reliability. Subtle texturing on the Strike Industries Forward Assist Button gives it a sleek yet aggressive look and makes it easier to engage even with cold, wet hands.

  • American Built Arms Company Pro 5.56 Bolt Carrier Group BCG, Nickel Boron, Silver, ABABCGNiB

    The AB Arms PRO Advanced Rifle Bolt Carrier Group BCG is built to Mil-Spec dimensions with exacting tolerances and surface finishes. These Bolt Carrier Group BCG by American Built Arms Company are made of 8620 steel and coated in Nickel Boron with a Nickel Boron coated bore so you'll need minimal lubrication. The extractor of the American Built Arms Co PRO 5.56 BCG is made from aircraft grade E4140 steel and is coated in manganese phosphate to provide superior extraction during each fire.

  • CMMG, Inc AR-15 Mid-Length Gas Tube Kit w/Roll Pin, Stainless Steel, 55DA1EE

    Stainless steel gas tube for AR15 midlength length gas system. Includes installation roll pin.

  • Seekins Precision Low Profile Adjustable Gas Block, .750 Diameter, Black, 0011510031

    The Seekins Precision Low Profile Adjustable Gas Block .750 Diameter allows you to fine tune your rifle's gas system with ease and precision with the turn of a set screw. These gas blocks from the experts at Seekins Precision are field adjustable and crafted from 400 stainless steel for optimal durability.

  • Precision Armament M4-72 Severe-Duty Compensator, .223/5.56, 1/2x28, Matte Black, A04002

    The compact, rugged Precision Armament M4-72 Compensator reduces recoil up to 75%. These compensators from Precision Armament are crafted from heat-treated stainless steel and utilize a reverse venting triple baffle design to achieve maximum recoil reduction. The design of the Precision Armament M4-72 Severe-Duty Recoil Reducing Compensator also eliminates muzzle rise and dust signature.

  • Precision Armament Accu-Washer Muzzle Device Alignment System, 1/2x28 Thread, Matte Gray, A02119

    Use the Precision Armament Accu-Washer Alignment System to install flash suppressors and muzzle brakes while maintaining bore alignment. These alignment systems from Precision Armament are precision machined from stainless steel to achieve guaranteed thickness uniformity. The Precision Armament Accu-Washer Durable Muzzle Device Alignment System lets you minimize the risk of baffle strikes and maximize the accuracy and safety of your suppressor or muzzle brake.

Features of the OpticsPlanet Complete .223/5.56 Upper Receiver Build Kit

  • Features of AB Arms PRO Advanced Rifle Bolt Carrier Group BCG, 2AM-BCG-ABABCG:
    • Bolt Carrier made of 8620 Steel, Nickel Boron Coated with Nickel Boron Coated Bore
    • M-16 Style with more mass for better functioning in semi or full auto rifles
    • Gas Key made of 4130 Steel and Nickel Boron Coated
    • Gas Key Screws - 4140 Steel
    • Cam Pin made of 4340 Steel, heat treated, and Nickel Boron Coated
    • Extractor made of Aircraft Quality E4140 Steel, Heat treated and Shot Peened, and Manganese Phosphate Coated
    • Firing Pin made of AISI 8740 Steel and Chrome Coated
  • Features of VLTOR BCM Gunfighter Charging Handle, 5.56, Mod 4, Medium, Ambidextrous, Black, BCM-GFHA-4-4:
    • Body of charging handle made from 7075 T6 Aluminum
    • Extruded latching handle
    • Mil-Spec Type III Class 2 hard coat anodized
    • Stronger and less prone to breakage
    • Directs force off roll pin and into the body of charging handle during support-hand-only manipulations
  • Features of Strike Industries AR Forward Assist Assembly, Spring/Roll Pin, Black, SI-AR-FA-BK:
    • Includes the roll pin and spring.
    • Made of high strength heat treated carbon steel.
    • Easy installation.
  • Features of Seekins Low Profile Adjustable Gas Block:
    • The gas block is designed to be field adjustable.
    • A brass friction screw is used to lock the adjustment screw in place.
    • Turn adjustment screw in to lessen the amount of gas and out to add more gas.
  • Features of Precision Armament M4-72 Severe-Duty Compensator, Recoil Reducing:
    • Innovative reverse venting triple baffle design.
    • Industry leading recoil reduction of up to 75%.
    • Closed bottom construction.
    • Upward biased venting.
    • Eliminates both muzzle rise and dust signature.
    • Precision machined from heat treated stainless steel (HTSR 416 stainless steel bar, HRC 26-32).
    • Withstands extreme heat of combat conditions without being subject to rapid erosion.
    • Accu-Washer Muzzle Alignment System required for installation (NOT INCLUDED).
  • Features of Precision Armament Accu-Washer Muzzle Device Alignment System, Stainless Steel:
    • Accurately indexes your muzzle brake or flash suppressor while maintaining perfect bore alignment.
    • Eliminates tolerance stackups and complexities associated with peel washers and other multi-shim systems.
    • Minimizes risk of baffle strikes.
    • Includes 18 individually marked Accu-Washer shims (timing adjustable from 0-360 degrees in 20-deg increments) and easy to follow instructions.
    • Precision machined from high strength 400 series stainless steel to guaranteed thickness uniformity of ±0.0001.
    • All shims have oxide blasted non-reflective surface finish for low visibility.
    • One Accu-Washer System will align approximately 9 brakes before replenishment shims are needed.

Package Contents:

OpticsPlanet Complete .223/5.56 Upper Receiver Build Kit

  • Guntec USA AR-15 .223/5.56 Stripped Billet Upper Receiver w/15 inch Air Lite Keymod Handguard, Artic White, GT-UPPER-SET-AW-15AIRLITE
  • Faxon Firearms 16 inch .223 Wylde Heavy Profile Fluted Barrel, Mid-Length, 416-R Stainless, QPQ Nitride, 5R, NP3 Extension, Black, 15BW8M16FHQ-5R-NP3
  • American Built Arms Company Pro 5.56 Bolt Carrier Group, Nickel Boron, Silver, ABABCGNiB
  • VLTOR BCM Gunfighter Charging Handle, 5.56, Mod 4, Medium, Ambidextrous, Black, BCM-GFHA-4-4
  • Guntec USA AR-15 Ejection Port Dust Cover Assembly, Dust Cover/Rod/Spring/Clip, .223, Black, 223GATE
  • Strike Industries AR Forward Assist Assembly, Spring/Roll Pin, Black, SI-AR-FA-BK
  • CMMG, Inc AR-15 Mid-Length Gas Tube Kit w/Roll Pin, Stainless Steel, 55DA1EE
  • Seekins Precision Low Profile Adjustable Gas Block, .750 Diameter, Black, 0011510031
  • Precision Armament M4-72 Severe-Duty Compensator, .223/5.56, 1/2x28, Matte Black, A04002
  • Precision Armament Accu-Washer Muzzle Device Alignment System, 1/2x28 Thread, Matte Gray, A02119

Ammunition

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AR Upper Receiver Parts

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OpticsPlanet Exclusive OpticsPlanet Complete .223/5.56 Upper Receiver Build Kit Unavailable & Discontinued Models

List of Unorderable Models

OpticsPlanet Exclusive Complete Upper Build, Upper/15in Handguard/BCG/Charging Handle/Dust Cover/Forward Assist/16in .223 Wylde Barrel/Gas Tube/Gas Block/M4-72 Compensator, OP223UPRBLD-KIT1 , MPN: OP223UPRBLD-KIT1 , Code: OP-CGH-223UPRBLDKIT-OP223UPRBLD-KIT1
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