The Smoke Stack 18-inch Mid-Gas .223 Wylde AR-15 Complete Upper Build offers superior performance for shooting enthusiasts. Constructed with an 18-inch 416R stainless steel spiral fluted heavy barrel, it features a 1:8 twist rate, ideal for stabilizing a wide range of bullet weights. The mid-length gas system and micro low-profile gas block ensure smooth cycling and dependable operation. This upper build includes a robust "Panhead" billet upper receiver made from 6061-T6 aluminum with an anodized finish for durability.
The freefloat "Avalon" 15" M-Lok handguard adds modularity, allowing for the attachment of accessories while maintaining a lightweight profile. Completing the assembly is an AR-15 bolt carrier group constructed from 9310 alloy steel, paired with an AR-15 GI Birdcage flash hider. This comprehensive build is suited for various applications, providing reliability and versatility for any shooter.
Caliber: .223 Wylde
Barrel: 18" 223 Wylde 416R Stainless Steel Spiral Fluted Heavy Barrel
Barrel Material: 416R Stainless Steel
Barrel Thread Pitch: 1/2x28
Barrel Length: 18-inch
Barrel Finish: Nitride
Barrel Profile: HBAR
Barrel Twist Rate: 1:8
Barrel Gas System Length: Mid-Length
Gas Block: Micro Low-Profile Gas Block
Gas Block Size: 0.750 O.D.
Gas Block Material: Steel
Upper Receiver: "Panhead" Billet Upper Receiver (NOFA)
Upper Receiver Material: 6061-T6 Aluminum
Upper Receiver Finish: Anodized
Handguard: "Avalon" AR-15 15" MLOK Handguard
Handguard Material: 6061-T6 Aluminum
Handguard Color: Black
Handguard Style: M-Lok
Charging Handle: AR-15 M4 Charging Handle
Bolt Carrier: AR-15 5.56/.223/.300/.350 Complete Bolt Carrier Group
Bolt Carrier Material: 9310 Alloy Steel
Bolt Carrier Finish: Nitride
Muzzle Device: AR-15 1/2x28 TPI GI Birdcage Flash Hider 5.56 .223 A2
Muzzle Thread Pitch: 1/2x28
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