admin

Frequently asked Questions

1)  Will the AR57 upper receiver fit on my existing lower receiver ? A) The AR57 upper receiver will fit all Standard AR15/M16/M4 lower receivers.     It comes standard with a “carbine” buffer; for all “retractable” / “collapsible” / “carbine” stock lower receivers.      Please note:    An additional buffer is available and required     for all standard “butt stock” / “rifle …

Frequently asked Questions Read More »

Barrels

1 Title  AR57 16″ Fluted BarrelYour Price  $175.00Description  AR57 16″ Fluted Barrel / 4140 / Std. 1/2 X 28 muzzle threads     Weight (lbs)  2.50Qty 2 Title  AR57 6″ FLUTED BARRELYour Price  $175.00Description  AR57 6″ FLUTED BARREL.  4140/std. 1/2 x 28 Muzzle Thread Weight (lbs)  2.00Qty admin

Ballistics 5.7X28mm Cartridge

Further references: Wikipedia 5.7X28mm                                                           Article / Military Institute of Armament Technology Download here:    AR57 Ballistics Chart.pdf admin

AR15SLR

1 Title  AR15SLRImage  Your Price  $99.95Description  AR15 Stripped Lower Receiver. AR57 Manufacturer, Multi Cal.  **Must Have Valid/CurrentFederal Firearms License to Purchase.****UNABLE TO SHIP TO CALIFORNIA** NEED A DEALER IN WASHINGTON?CONTACT BONA NOX FIREARMS (425) 218-0472**AWESOME DEALER!!!Weight (lbs)  2.00 admin

The AR57 PDW Upper

The AR57 PDW Upper is the most revolutionary new design on an AR15/M16 platform. Blending the near perfect ergonomics of the ubiquitous AR15/M16 lower with a light weight, fast handling monolithic upper receiver system chambered in the 21st century’s exciting new caliber / 5.7X28mm. Complete reliability, simplicity of design, and utterly low maintenace are hallmarks …

The AR57 PDW Upper Read More »

AR57 16″ COMPLETE SLC UPPER RECEIVER.

Title   AR57 16″ COMPLETE SLC UPPER RECEIVER. Image   Your Price   $745.99 Description     OUR NEW DESIGN 16″ COMPLETE SLC UPPER RECEIVER:: AR57 16″ COMPLETE SLC M-LOK UPPER. AR57 MFG., FACTORY NEW. COMES WITH 16″ LIGHTWEIGHT BARREL, LIGHTWEIGHT FLASH HIDER, SEMI AUTO BOLT, CARBINE BUFFER, AMBIDEXTROUS MAG RELEASE, AMBIDEXTROUS CHARGING HANDLE WITH M-LOK RAILS.    WE HAVE TEMPORARILY CEASED PRODUCTION …

AR57 16″ COMPLETE SLC UPPER RECEIVER. Read More »