AGE VERIFICATION REQUIRED

Are you at least 18 years old?

13.7 inch 5.56 NATO Side Charging Upper Kit | Pro2A Tactical

PRO2A 13.7" 5.56 NATO 1/7 Mid Length NR Side Charging Melonite M-LOK AR-15 Upper with Flash Can Kit - Pinned & Welded

14.5 inch 5.56 NATO SC Upper Kit | Pinned & Welded

PRO2A 14.5" 5.56 NATO 1/7 Mid Length NR Side Charging Melonite M-LOK AR-15 Upper with Flash Can Kit - Pinned & Welded

PRO2A 14.5" 5.56 NATO 1/7 Mid Length Melonite M-LOK AR-15 Upper with Flash Can Kit - Pinned & Welded

Special Price $519.99 $879.99
Availability:
In stock
SKU
P2A556AX15CAR145CAN-TK-PW-KIT
PRO2A 14.5" 5.56 NATO Melonite M-LOK Upper Kit with Flash Can - Pinned & Welded

PRO2A 14.5" 5.56 NATO 1/7 Mid Length Melonite M-LOK AR-15 Upper with Flash Can Kit - Pinned & Welded

Product Description

Achieve an exceptionally tight handling footprint while maintaining hassle-free federal compliance. The PRO2A 14.5" 5.56 NATO Mid Length Upper Kit with Flash Can features an extended slimline flash can permanently pinned and welded down to the barrel threads, successfully stretching the physical muzzle measurement past the legal 16-inch mark without NFA tax stamps or administrative delays. Operating on a tuned mid-length direct impingement setup, this configuration dramatically drops gas port velocity to deliver remarkably smooth, flat-shooting dynamics. The recessed flash can directs all explosive noise and acoustic blast waves straight downrange away from your ears, while the extended 15-inch free-float rail wraps cleanly around the assembly for a continuous gripping profile. Arriving with a complete lower components group and an adjustable rifle buttstock, this turn-key package upgrades your standard stripped lower receiver into an elite, non-braced defensive carbine.

Key Features

  • Street-Legal Pinned & Welded Compliance: Extended muzzle flash can is permanently attached down to the 14.5-inch barrel threads, ensuring an overall rifle legal measurement of 16.1 inches without short-barreled rifle registration.
  • Forward-Directing Slimline Flash Can: Significantly tames the concussive muzzle punch and intense side-blast typical of shorter carbines by managing acoustic pathways forward.
  • Extended 15-Inch M-LOK Handguard: The free-floating aluminum rail cleanly encompasses the recessed flash can layout, offering maximum mounting real estate for optics, lights, and laser setups.
  • Optimized Mid-Length Cycling: Tuned gas curve operates at lower internal port pressures to soften bolt carrier group impact, dropping felt recoil and prolonging system lifespan.
  • All-In-One Complete Assembly Setup: Saves you from individual component matching; arrives with a complete lower parts conversion kit and a non-braced rifle stock assembly.

Technical Specifications

Upper ReceiverMilspec Forged 7075-T6 Aluminum, M4 Feed Ramps, Forward Assist & Dust Cover, Type III Hardcoat Anodized Black
Charging HandleStandard Mil-Spec Charging Handle
Bolt Carrier GroupMilspec M16 Full Auto Profile, 5.56 NATO Caliber, QPQ Nitride/Melonite Treated, MPI Tested, 8620 Carrier with 9310 Steel Bolt
Barrel Length & Profile14.5-Inch Medium Profile (Brings overall length to 16.1 Inches via Pin & Weld)
Caliber5.56 NATO (Safely accepts both 5.56x45mm NATO and .223 Remington factory ammunition)
Twist Rate1:7 Twist Rate (Highly optimized for stabilizing standard 62gr to heavy 77gr match ammunition)
Barrel Material4150 Chrome Moly Vanadium Steel with QPQ Melonite Nitride Finish
Gas SystemMid Length Direct Impingement with Low-Profile Gas Block
Handguard15-Inch Free Float Slim Profile M-LOK Handguard Rail System
Muzzle DeviceExtended Slimline Flash Can, 1/2x28 TPI, Permanently Pinned and Welded for Legal Compliance
Lower Parts KitComplete 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 AssemblyM4 Carbine Adjustable Buttstock, 6-Position Mil-Spec Buffer Tube (Receiver Extension), Carbine Recoil Buffer, and Spring

Why Choose This Product?

The 14.5-inch pinned and welded layout remains the premier option for shooters demanding maximum maneuverability on a defensive carbine without accepting the legal limitations of a pistol brace or short-barreled rifle classification. By matching this compact profile with a blast-directing flash can tucked inside a full 15-inch rail, Pro2A Tactical removes the structural confusion from custom builds, ensuring operators can step up to premium performance safely and comfortably.

More Information
SKU P2A556AX15CAR145CAN-TK-PW-KIT
Barrel Length 14.5 inch
Rifle Caliber 5.56 NATO
Manufacturer Pro2A Tactical
Write Your Own Review
You're reviewing:PRO2A 14.5" 5.56 NATO 1/7 Mid Length Melonite M-LOK AR-15 Upper with Flash Can Kit - Pinned & Welded
Your Rating

Related Posts