20" 223 Wylde Upper - Shaw SS Varmint Bull Barrel - 12" Rail

20" 223 Wylde Upper for AR-15 with Shaw Match Grade Stainless Bull Barrel and 12" M-LOK Rail

The 223 Wylde chamber combines the accuracy potential associated with .223 Remington with the ability to safely fire both .223 Remington and 5.56 NATO ammunition. Designed for shooters demanding exceptional precision, this 20" varmint upper features a Shaw Match Grade 416R stainless steel bull barrel, rifle-length gas system, and lightweight 12" free-float M-LOK handguard. The heavy bull barrel helps maximize stability for prairie dog hunting, coyote hunting, bench shooting, and long-range target work.

Quick Glance:

Caliber: 223 Wylde
Platform: AR-15
Barrel Length: 20 inches
Barrel Manufacturer: Shaw Barrels
Barrel Grade: Match Grade
Barrel Material: 416R Stainless Steel
Barrel Profile: Varmint Bull
Barrel Finish: Polished Stainless
Twist Rate: 1:8 Twist
Gas System: Rifle Length
Handguard Length: 12 inches
Handguard Type: Lightweight Free-Float M-LOK
Upper Receiver: Forged 7075-T6 Mil-Spec AR-15 Upper
Gas Block: .875" Low Profile Nitride
Muzzle Threads: 1/2x28
Muzzle Device: Knurled Stainless Steel Thread Protector
Ammunition Compatibility: .223 Remington and 5.56 NATO
Headspace Checked: Yes – Manson GO and NO-GO Gauges
Assembly: Fully Assembled Upper Receiver Assembly

Full Details:

Upper Receiver:
AR-15 Mil-Spec forged aluminum upper receiver with forward assist and dust cover assembly installed. Forged from durable 7075-T6 aluminum and protected by a matte black MIL-A-8625 Type III, Class 2 hard coat anodized finish. The 7075-T6 construction provides greater strength than commonly used 6061 billet aluminum.

Barrel:
Shaw Match Grade 20" 223 Wylde barrel manufactured from premium 416R stainless steel with a heavy varmint bull profile, polished stainless finish, and 1:8 twist rate. Features 1/2x28 muzzle threads, a standard AR-15 barrel extension with M4 feed ramps, and is professionally headspaced using Manson GO and NO-GO gauges. The 223 Wylde chamber safely accommodates both .223 Remington and 5.56 NATO ammunition while providing outstanding precision with a broad range of bullet weights.

Handguard:
Premium lightweight 12" rifle-length narrow-profile AR-15 free-float M-LOK handguard. M-LOK slots along the 3, 6, and 9 o'clock positions provide ample space for mounting bipods, lights, grips, sling attachments, and other M-LOK compatible accessories. Machined from 6061 aircraft-grade aluminum and protected with a matte black MIL-A-8625 Type III, Class 2 hard coat anodized finish.

Gas System:
Rifle-length gas system paired with a .875" low-profile gas block featuring a durable nitride finish. The rifle-length gas system promotes smooth cycling and consistent performance while helping reduce felt recoil and operating stress.

Muzzle Device:
Knurled stainless steel thread protector installed to protect the 1/2x28 muzzle threads while maintaining a clean appearance for shooters who prefer to install their own muzzle device or suppressor mount.

About Shaw Barrels:
Shaw Custom Barrels, also known as E.R. Shaw, has been manufacturing precision rifle barrels since 1913. Their Match Grade barrels are trusted by hunters, competitive shooters, gunsmiths, and custom rifle builders for exceptional craftsmanship, consistent accuracy, and dependable long-term performance.

Headspace Checked:
Every barrel is professionally headspaced using Manson GO and NO-GO gauges to help verify proper chamber dimensions and dependable operation.

Ready to Install:
This upper arrives fully assembled and is compatible with standard Mil-Spec dimension AR-15 lower receivers. A bolt carrier group and charging handle are not included and must be purchased separately unless selected through available product options.

Important:
This product is not a firearm and will be shipped directly to you. No FFL transfer is required.

Ballistic Barn AR-15 uppers are American made and machined by manufacturers specializing in Mil-Spec AR-15 components. Every barrel is professionally headspaced using Manson GO and NO-GO gauges to help ensure dependable function and outstanding accuracy.