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Experience match-grade precision without sacrificing the rugged multi-load capability of a tactical carbine, completely eliminating individual component matching guesswork. The PRO2A 16" 223 Wylde Mid Length Melonite M-LOK Upper Kit provides an all-inclusive rifle completion package engineered with a hybrid 223 Wylde chamber. This specialized profile safely handles both higher-pressure 5.56x45mm NATO and commercial .223 Remington factory loads with tightened internal tolerances for maximum accuracy. Configured on a precision forged 7075-T6 aluminum receiver with strict right-side ejection metrics, this complete setup utilizes a 16-inch 4150 CMV medium contour barrel. Available in your choice of an ultra-stable 1:7 twist for heavy match bullets or a versatile 1:8 twist for all-purpose grain weights, this kit is tailored to your exact shooting application. Operating on a smooth direct impingement mid-length gas system to ensure low operating port pressures and comfortable cycling, this turn-key bundle arrives fully paired with a matching mil-spec bolt carrier group, full lower parts conversion kit, and an adjustable stock assembly. Drop these components into your standard stripped lower receiver to finish your ultimate target precision or multi-role defensive carbine.
| Upper Receiver | Milspec Forged 7075-T6 Aluminum, M4 Feed Ramps, Forward Assist & Dust Cover, Type III Hardcoat Anodized Black |
|---|---|
| Charging Handle | Standard Mil-Spec Charging Handle |
| Bolt Carrier Group | Milspec M16 Full Auto Profile, 5.56/.223 Caliber, QPQ Nitride/Melonite Treated, MPI Tested, 8620 Carrier with 9310 Steel Bolt |
| Barrel Length & Profile | 16-Inch Medium Contour |
| Caliber | 223 Wylde (Safely fires 5.56x45mm NATO and .223 Remington) |
| Twist Rate Options | 1:7 or 1:8 Right-Hand Twist (User Selectable Configuration) |
| Barrel Material | 4150 Chrome Moly Vanadium Steel with QPQ Melonite Nitride Finish |
| Gas System | Mid Length Direct Impingement with Low-Profile Gas Block |
| Handguard | 15-Inch Free Float Slim Profile M-LOK Handguard Rail System |
| Muzzle Device | Standard A2 Flash Hider, 1/2x28 Thread Pitch |
| Lower Parts Kit | Complete AR-15 Lower Parts Kit (LPK) including Pivot/Takedown Pins, Bolt Catch, Magazine Catch, Springs, Detents, Standard Pistol Grip, and Mil-Spec Fire Control Group (Trigger & Hammer Assembly) |
| Stock Assembly | M4 Carbine Adjustable Buttstock, 6-Position Mil-Spec Buffer Tube (Receiver Extension), Carbine Recoil Buffer, and Spring |
Traditional 5.56 NATO chambers often sacrifice fine precision margins, while strict .223 Rem chambers cannot handle higher NATO case expansion variables. Pro2A Tactical bridges this divide perfectly with the 223 Wylde chamber profile. By pairing this optimized hybrid chamber with precision twist rate optionality, a smooth mid-length gas system, and an all-inclusive rifle stock bundle in one cohesive package, this American-made assembly delivers sub-MOA precision thresholds alongside absolute battle-ready reliability.
| SKU | P2A223GFS15MID16-TK-KIT |
|---|---|
| Barrel Length | 16 inch |
| Rifle Caliber | 223 Wylde |
| Manufacturer | Pro2A Tactical |