AR-15 JP 14.5" UPPER ASSEMBLIES

FEATURES:

• Complete AR15 14.5" upper receiver with pinned compensator
• Upper receiver has a matte black teflon finish over hard coat anodizing
• 14.5" barrel is 4140 chrome moly steel, chrome lined, air gauged, lead-lapped, button rifled
• Barrel twist is 1-8
• Barrel features a mag-phosphate finish
• YHM phantom compensator is pinned to the muzzle to bring the barrel to a legal 16"
• 12" rifle length JP LE free float handguard
• Available with the PSC-11 dual charging upper receiver or with the JP-15 standard A4 upper receiver
• Mid-length gas system
• PSC-11 is precision machined from billet aluminum
• JP-15 upper receiver is mil-spec forged 7075 aluminum
• JP low profile adjustable gas block fits under the 12" LE handguard
• Includes JP full mass bolt carrier and JP enhanced bolt
• JP thermal dissipater is mounted on the barrel inside the handguard
• JP LE handguard is extruded aluminum with a continuous top rail
• Radial holes on handguard accommodate 2 inch and 4 inch JP accessory rails
• Handguard is hard coat anodized matte black
• JP enhanced bolt is precision machined from 9310 nickel chromium molybdenum steel
• Full mass carrier is 416 stainless steel with a polished black QPQ finish
• Bolt carrier includes forward assist serrations
• Upper receiver fits any lower that accepts standard mil-spec upper receivers
• Bolt carrier is AR15, semi-auto configuration

BENEFITS:

• Complete upper receiver is ready to be installed on a mil-spec AR15 lower receiver
• Optional PSC-11 upper allows for side charging and traditional charging of the rifle, especially useful for optic equipped rifles or when operating the firearm from the ready position
• Included full mass stainless bolt carrier and JP enhanced bolt ensure high reliability and a long service life
• Thermal dissipater mounted on the barrel acts as a heat sink, creating more surface area for the barrel, quickly cooling it after rapid fire
• The JP LE free float handguard does not place any stress on the barrel, ensuring the highest accuracy
• Continuous top rail on the handguard allows for solid placement of front sights or optics
• JP adjustable gas block allows for the rifle to be fined tuned to a specific ammunition, ensuring high reliability
• The pinned YHM compensator softens the recoil impulse and brings the barrel to a legal length
• Chrome lined barrel provides durability and corrosion resistance
• 1-8 twist allows the rifle to be accurately used with heavier bullets