AR-10® A-Series SuperSASS™ Rifle Complete Upper Half Assembly


The Armalite AR-10 SuperSASS is the ultimate suppressor capable, long range rifle system.  Innovations include the adjustable gas system to optimize rifle function with or without a suppressor, as well as the AR design enhancements standard on every Armalite AR-10.

All Armalite complete upper half assemblies include a bolt carrier group and charging handle.

Armalite’s A Series uppers will only work with an Armalite A series lower.

To know if you have an A series rifle or lower look at your serial number.  The serial number will begin with an A, for example A000001

In stock

7.62X51mm / .308
20” Triple lapped, ceramic coated AISI 416R stainless steel match, threaded 5/8X24, M-4 feed ramps
Rifle length gas system
Rifling Twist
1:10” RH
Muzzle Device
Flash suppressor, threading: 5/8"-24
Front Sight Base
Quad MIL-STD 1913 rail handguard
Upper Receiver
Forged flat-top with MIL-STD 1913 rail & laser engraved rail numbering 7075-T6 aluminum
Anodized aluminum upper receiver