Build Summary

223/5.56 Barrel Kit

Caliber: Caliber: 223/5.56 NATO

Barrel: 14.5" .223/5.56 NATO JP Supermatch
Cryogenically treated stainless steel barrel
14.5" length 1:8 twist light contour
Pin-and-Weld Muzzle Treatment Required for NFA-legal 16* OAL
Approximate Weight: 1.6 lbs

Barrel/Comp Finish: Black Teflon on barrel and muzzle treatment to give Matte Black finish

Muzzle Treatment: JPTC-556 Muzzle JP Tactical Compensator 1/2x28 TPI.850 OD 281
Exit Matte Black
Approximate Weight: 0.2 lbs

Muzzle Device Attachment: Crush washer
The muzzle treatment attached to the barrel via crush washer. No welding or pinning is used.

Gas System: JPGS-9D

JP Adjustable Gas System Two-Piece Detent
Adjustable Low profile .750" bore Black Stainless
Approximate Weight: 0.1 lbs

Heat Sink: JP Thermal Dissipator, short for JP .650" contour barrels
Color: Black
The JP Thermal Dissipator far exceeds traditional fluting for transferring heat from the barrel Approximate Weight: 0.3 lbs

Bolt Assembly: JPEB-223
JP EnhancedBolt assembly, 223/5.56 caliber
Approximate Weight: 0.1 lbs