AR57 16-Inch Upper Receiver, Gen 2

BH-001-012-G2

The AR57 16-Inch Upper Receiver Assembly installs on all standard AR15/M16/M4 lower receivers, allowing owners to shoot the popular FN 5.7x28mm cartridge on their existing rifle platform. This upper receiver features a fluted 16-inch barrel and Gen 2 receiver, making it significantly lighter than its predecessor. The assembly comes with a standard carbine buffer for use in all collapsible/carbine-style stock lower receivers. An available A2-style buffer is required for standard butt-stock/rifle-stock/A2-type lower receivers. Features include:

Upper Receiver

• Milled from one-piece 7075 T6 aluminum to +/- .002-inch tolerance

• Ported for maximum cooling

• Integral side and lower Picatinny rails, plus front and rear top rails for sight installation

• MIL-A-63576 infused hard-coat anodized finish

Barrel

• Free-floating 16.04-inch fluted barrel made of 4140 chrome alloy, GBQ Parkerized

• Flash hider

Additional

• Ambidextrous magazine release/detention system

• Free-sliding 4140 chrome alloy heat-treated Parkerized semi-automatic bolt

• Uses 50-round FN P90 magazine (Magazine is not included)

• Requires carbine-style replacement buffer (included)

SPECIFICATIONS:

Semi-automatic

5.7x28mm chamber (USE ONLY SAAMI OR C.I.P. APPROVED AMMUNITION!)

16-inch free-float barrel

Milled 7075 T6 aluminum receiver

Hard-coat anodized finish

750 rounds per minute

3.75 pounds

Bottom eject (through magazine well)

Gen 2 AR57 Upper Features

• Ambidextrous magazine release

• Extended top rail

• Low-profile folding charging handle

• Vented tri-rail and fluted barrel for reduced weight and increased heat dissipation

• More precision tolerances for increased efficiency

• Upgraded spring and extractor

AR57 12-Inch Upper Receiver, Gen 2

BH-001-017

The AR57 12-inch Upper Receiver Assembly installs on all standard AR15/M16/M4 lower receivers, allowing owners to shoot the popular FN 5.7x28mm cartridge on their existing rifle platform. This upper receiver features a 12-inch barrel as part of the Gen 2 receiver assembly. The assembly comes with a standard carbine buffer for use in all retractable/collapsible/carbine-style stock lower receivers. An available A2-style buffer is required for standard butt-stock/rifle-stock/A2-type lower receivers. Additional features include:

Upper Receiver

• Milled from one-piece 7075 T6 aluminum to +/- .002-inch tolerance

• Ported for maximum cooling

• Integral side and lower Picatinny rails, plus front and rear top rails for sight installation

• MIL-A-63576 infused hard-coat anodized finish

Barrel

• Free-floating 12-inch barrel made of 4140 chrome alloy, GBQ Parkerized

• Flash hider

Additional

• Ambidextrous magazine release/detention system

• Free-sliding 4140 chrome alloy heat-treated Parkerized semi-automatic bolt

• Uses 50-round FN P90 magazine (Magazine is not included)

• Requires carbine-style replacement buffer (included)

SPECIFICATIONS:

Semi-automatic

5.7x28mm chamber (USE ONLY SAAMI OR C.I.P. APPROVED AMMUNITION!)

12-inch free-float barrel

Milled 7075 T6 aluminum receiver

Hard-coat anodized finish

750 rounds per minute

3.40 pounds

Bottom eject (through magazine well)

Gen 2 AR57 Upper Features

• Ambidextrous magazine release

• Extended top rail

• Low-profile folding charging handle

• Vented tri-rail and fluted barrel for reduced weight and increased heat dissipation

• More precision tolerances for increased efficiency

• Upgraded spring and extractor

AR57 50-Round Magazine

BH-AR57-M-2

This P90-style magazine is designed for use with the AR57 upper receivers. It features a horizontally mounted feeding system that mounts parallel to the barrel. The magazine holds 50 rounds of 5.7x28mm ammo, and comes in translucent black to allow shooters quick verification of available rounds.

Blackheart International ®

3000 Technology Drive ,Suite 100 Fairmont, WV  26554

681-404-5656 v

681-404-5651  f

customerservice@bhigear.com