ARMALITE® AR-10A™ SUPER SASS™ CARBINE •Semi-auto •Armalite Match chambered •Forged & anodized 7175-T74(T73) aluminum receivers •(A4) Flat top upper w/Picatinny rail & laser engraved rail numbering •Triple-lapped ceramic coated 5/8x24 threaded AISI 416R stainless steel match grade barrel •Flash suppressor •1:10" RH twist •Forward assist •National Match 2-stage trigger •Free-float Picatinny quad rail handguard •Adjustable gas block •Magpul® adjustable buttstock •Includes (1) 20-round PMAG rail covers sling swivel mount owners manual & Limited Lifetime Warranty •OAL: 35.7" to 39.0" •LOP: 12.5" to 15.8" •Wt.(lbs.): 9.1 •1-MOA accuracy •Black Cal.: 7.62 NATO - Cap.: 20 - Brl.: 16"