Buy Now – $ 1300. 

Currently out of stock. 

Free shipping to the 48 contiguous United States. 

Overview: 

Top-Tier AR-15 Complete Upper Receiver – Criterion CORE | Geissele | Toolcraft DLC | Radian | BCM

Premium Match-Grade Build – SOCOM Proven Components – No FFL Required – Ships Direct – Drop-In Ready for Any Mil-Spec Lower

Description

Experience true match-grade performance: this AR-15 complete upper receiver is meticulously built using only combat-proven, professional-grade components, each hand-selected for elite accuracy, rugged durability, and uncompromising reliability—far beyond what budget assemblies provide.

• No FFL required: Ships direct to your door.

• Drop-in installation: Fits any mil-spec lower in minutes.

• Precision-engineered for duty, defense, competition, or hunting: Delivers sub-MOA accuracy, low recoil, and a long, dependable service life.

• Professional assembly: Every fastener torqued to manufacturer specifications for maximum reliability and safety.

• Headspace verified: Chamber checked and confirmed using certified go/no-go gauges for proper fitting and safe operation.

• Range tested: Each unit is proofed for function and target performance—includes target certificate.

• Ready to shoot: Completely pre-assembled, tested, and ready for use.

• Original documentation included: You’ll receive all manufacturer brochures and manuals pertaining to included components.

Key Premium Components

• Criterion CORE 16" .223 Wylde Mid-Length Barrel
  True match-grade accuracy, consistent sub-MOA grouping, .223 Wylde chamber safely runs both .223 Rem and 5.56 NATO, chrome-lined 4150 CrMoV rated for 15,000–20,000+ rounds, mid-length gas system for smoother recoil and longer barrel life.

• Toolcraft DLC Full-Auto Bolt Carrier Group
  IonBond DLC coating for unparalleled hardness and lubricity, full-auto M16 profile. Bolt is MPI/HPT tested for material integrity; lifetime warranty.

• BCM Forged Upper Receiver (DFL Interior Coating)
  7075-T6 forged aluminum, Type III anodized, mil-spec compatible; DFL interior for smoother cycling and reduced wear.

• Geissele MK16 Handguard (SOCOM Proven)
  Exclusive barrel nut and anti-rotation tabs eliminate flex; 7000-series aluminum construction; full-length Picatinny rail with modular M-LOK slots.

• BCM Low Profile Gas Block (.625") is machined from durable steel with a phosphate finish, fitting AR15, M16, M4, and M4A1 rifles. Built to tight Mil-Spec tolerances, it secures with two steel set screws for a solid, reliable installation and consistently receives high marks for fit, finish, and performance.

• Aero Precision Mid-Length Melonite Gas Tube
  Stainless steel with Melonite finish, engineered for the Criterion CORE barrel.

• Radian Raptor Ambidextrous Charging Handle
  7075-T6 aluminum; oversized ergonomic levers.

• VG6 Precision Epsilon 5.56 SL Muzzle Device
  Integrates brake, compensator, and flash hider; six-valve system offers exceptional recoil and muzzle rise reduction.

Included Components

• Criterion CORE 16" .223 Wylde Barrel (Chrome-Lined, Mid-Length)

• Aero Precision Melonite Gas Tube (Mid-Length)

• Toolcraft DLC Full-Auto Bolt Carrier Group (MPI/HPT, Lifetime Warranty)

• BCM Forged Upper Receiver (DFL Coated Interior)

• Geissele MK16 SOCOM Handguard (13.5” M-LOK + Full Picatinny)

• BCM .625 Low Profile Gas Block

• Radian Raptor Ambidextrous Charging Handle

• VG6 Precision Epsilon SL Muzzle Device (1/2x28 Threads)

• Original Manufacturer Documentation

Technical Specifications

Chamber: .223 Wylde (accepts .223 Rem & 5.56 NATO)

Barrel: Criterion CORE 16", Chrome-Lined, 4150 CMV, Mid-Length

Gas Tube: Aero Precision, Mid-Length, SS w/ Melonite (~11.75")

Upper Receiver: BCM Forged 7075-T6, Type III Ano, DFL Coated

Handguard: Geissele MK16, 13.5”, M-LOK + Full Picatinny

BCG: Toolcraft DLC M16 FA, MPI/HPT

Gas Block: Low Profile Gas Block, 0.625"

Charging Handle: Radian Raptor, Ambidextrous

Muzzle Device: VG6 Epsilon SL, Black Nitride, 1/2x28 Thread

Compatibility: Fits ALL Mil-Spec AR-15 Lower Receivers

Shipping & Installation

• Quick installation: Swap in 2–3 minutes, no gunsmith needed.

• Insured shipping: Orders ship within 1–2 business days; securely packed.

• No FFL needed: Non-serialized assembly ships to most U.S. addresses.

• Certified ready-to-shoot: Fully headspaced, function tested, and certified safe.

• Range certificate & documentation: Proof target included; all OEM literature shipped with order.

Why Buy This Upper?

• Instant upgrade for accuracy, reliability, and ergonomics.

• Every assembly professionally torqued, headspaced, checked, and tested for safety.

• Military, law enforcement, and competition-grade configuration.

• Drop-in sub-MOA potential—no compromises.

• Perfect for competitors, defense, duty, and demanding shooters.

• Built to last with premium materials assuring long-term durability and years of reliable service.

Buy Once, Cry Once, Shoot Forever. 

Elevate your rifle’s performance with the WP360 Precision Apex AR-15 complete upper—limited-run, precision-crafted assemblies designed for shooters who demand the very best. 

Why We Chose the Criterion CORE Series 16" .223 Wylde Mid-Length Barrel

The Criterion CORE Series 16" .223 Wylde mid-length barrel is the perfect balance of elite match-grade precision, durable build quality, and modern engineering—all without the premium price tag. Its continuous taper profile strategically adds mass near the chamber, improving heat management during rapid fire sessions while keeping the rifle well-balanced and agile, even with optics, lights, or suppressors attached.

Crafted from rugged 4150 Chrome Moly Vanadium steel and finished with Criterion’s industry-leading chrome lining, this barrel resists corrosion and boasts a lifespan of 15,000–20,000+ rounds—outlasting typical stainless barrels prone to throat erosion under heavy use. The precision button rifling and hand-lapping ensure consistent sub-MOA accuracy and easy cleaning, while the .223 Wylde chamber safely handles both .223 Remington and 5.56 NATO ammo with enhanced accuracy over standard 5.56 chambers.

With a mid-length gas system renowned for smooth recoil impulse and reliable cycling, this barrel delivers about 95% of the performance of top-tier competitors like Proof, Bartlein, and Krieger—at a fraction of the cost and with superior durability in the field. Simply put, the Criterion CORE barrel is the smart, confidence-inspiring upgrade for any serious AR-15 build designed for competition, duty, or defense.

Why We Chose the Toolcraft DLC Full-Auto BCG for This AR-15 Upper

At the core of this premium AR-15 upper is the Toolcraft DLC Full-Auto Bolt Carrier Group, selected for unmatched reliability, durability, and proven OEM pedigree.

The IonBond Diamond-Like Carbon (DLC) coating boasts over 90 Rockwell C hardness, offering a slick, self-lubricating surface that reduces friction, withstands corrosion, and simplifies maintenance—even under harsh conditions. This BCG features a full-auto (M16) profile that smooths recoil, improves cycling, and extends service life while maintaining full legal compliance.

Crafted from proprietary aircraft-grade 8620 steel and paired with a Carpenter 158/9310 heat-treated bolt, staked gas key, and hard chrome firing pin, the Toolcraft DLC BCG is rigorously tested through Magnetic Particle Inspection (MPI), High Pressure Testing (HPT), and shot peening. Backed by a lifetime warranty and trusted by military and professional shooters, it delivers battle-ready performance with exceptional smoothness and reliability.

Why We Chose the BCM Assembled Upper Receiver with Dry Film Lubricant (DFL)

No corners are cut in our top-tier AR-15 assemblies, and the BCM upper receiver with Dry Film Lubricant coating epitomizes military-grade craftsmanship, durability, and universal compatibility.

Forged from aircraft-grade 7075-T6 aluminum and finished with Mil-Spec Type III Class 2 hard-coat anodizing, this receiver is built to endure rigorous use and harsh environments. The interior DFL coating reduces friction and extends lifecycle, outperforming traditional wet lubricants by preventing dust and debris buildup, which enhances reliability and ease of maintenance.

Trusted by military and law enforcement, BCM’s upper features precision CNC machining and laser-engraved T-marks for accessory placement. Its mil-spec dimensions guarantee a tight, wobble-free fit on all mil-spec lowers—whether forged, billet, polymer, or custom builds—making it a versatile, rigid, and accurate platform.

Why We Chose the Geissele MK16 Handguard for Our Top-Tier Builds

Chosen by USSOCOM for the URG-I rifle, the Geissele MK16 handguard brings battlefield-proven reliability and engineering excellence to our AR-15 uppers.

Its proprietary barrel nut and anti-rotation tabs eliminate flex and rotation for unparalleled rigidity and repeatable accuracy, critical when mounting optics, lights, and bipods. Crafted from lightweight 7000-series aluminum with a military-grade hard coat anodized finish, it balances strength with low weight for superior control and endurance.

Offering a full-length MIL-STD-1913 Picatinny rail atop and M-LOK slots on all four sides, the MK16 provides maximum modularity and accessory compatibility. Its slim profile also improves heat dissipation and shooting comfort during extended sessions.

Why We Chose the BCM Low Profile Gas Block (.625")

The BCM Low Profile Gas Block is a critical component in our rifle builds, chosen for its proven reliability and rugged construction. Made from durable steel with a protective phosphate finish and held securely by knurled steel set screws, it delivers a solid, precise fit on .625" barrels to ensure consistent gas flow and dependable cycling.

Unlike adjustable gas blocks, which require tuning and maintenance, this fixed gas block offers a simple, worry-free solution that avoids overgassing and excessive carbon buildup. Renowned for its tight fit, smooth finish, and overall durability, the BCM gas block reflects Bravo Company’s commitment to top-tier military spec quality and performance.

This gas block is our trusted choice for reliable, maintenance-light operation in both tactical and competition setups.

Why We Chose the Radian Raptor Ambidextrous Charging Handle

The Radian Raptor combines rugged durability, ergonomic design, and ambidextrous usability into one essential upgrade.

Machined from 7075-T6 aluminum and finished with a mil-spec hard coat anodized surface, the Raptor features oversized textured levers on both sides for confident manipulation in any shooting position. It’s designed for both left- and right-handed shooters, facilitating rapid and intuitive bolt cycling without binding.

Its sleek profile clears accessories and optics, while the SD variant’s patented gas port reduces gas blowback to the shooter's face when suppressed. Trusted by military, law enforcement, and competitors, it offers a smooth, reliable operation backed by a limited lifetime warranty.

Why We Chose the VG6 Precision Epsilon 5.56 SL Muzzle Brake

The VG6 Epsilon SL seamlessly integrates the functions of a muzzle brake, compensator, and flash hider to optimize recoil control and reduce muzzle rise.

Its six-valve design allows fast follow-up shots and a flat shooting experience, while the extended flash-hiding prongs enhance sight picture clarity. Crafted from 17-4 heat-treated stainless steel with black nitride finish, it balances strength, corrosion resistance, and lightweight design for improved rifle handling.

Perfectly threaded for 1/2"-28 barrels, this American-made muzzle device is a premium choice for precision shooters demanding performance and reliability without compromise.