Shop 1,139 Deals on 5.56×45mm NATO Ar Rifles

Stag Arms STAG-15L 5.56 NATO 16 Barrel 30-Rounds Left-Hand

Daniel Defense DDM4 V7 LW CA Compliant 5.56 Semi-Automatic AR-15 Rifle, Rattlecan Cerakote - 02957055

Raptor Defense RD15 5.56 / .223 Rem 16 Barrel 15-Rounds CO Compliant

Raptor Defense RD105C2 RD-15 *CA Compliant 5.56x45mm NATO 10+1 (Fixed Mag) 16, Black, Billet Rec, 15 M-Lok Handguard, M4 Style Stock with QD Mount, A2 Grip, Flip-Up Sights, Ambi Trigger, A2 Flash Hider, Includes Soft Case, Rifle

Sig Sauer M400 Tread CA Compliant 5.56x45mm 16", Black - RM40016BTRDCA

Anderson Manufacturing AM-15 5.56x45mm 16", Chocolate Chip Camouflage

Alex Pro Firearms M4-LE 5.56x45mm 16", Black

Daniel Defense AR-15 DDM4 Retro Limited Edition 16" 5.56 NATO Rifle - WEBGB-BG-SMU

Franklin Armory M4-HTF 5.56 NATO / .223 Rem 16 Barrel 30-Rounds Optics Ready

VKTR Industries VK-1PW 5.56x45mm 13.70" Rifle, Flat Dark Earth - High-Performance AR Rifle, with Precision - V-3110-0916-621

Battle Arms Development Authority Elite .223 Rem/5.56x45mm 10.50" AR Rifle, Combat Gray - AUTHORITY-014

Desert Tech MDRX .223 Wylde AR Rifle with 20" Barrel, Black - MDRRFB2010SECB

Troy Industries .223 Remington AR Rifle with 16" Barrel, Flat Dark Earth, Black - SCARCA316FBB1

Springfield Saint Victor 5.56 16" 30rd Rifle Gear Up, Flat Dark Earth - STV916556FP-GU23

Alex Pro Firearms Guardian, Semi-auto Rifle, AR, 556 NATO/223 Remington, 16 in 4150 Barrel, 15 in MLOK Handguard, Cerakote Finish, Crimson, Polymer Grip, APF M4 Stock, 1 Mag, 30 Rounds RI282CR

Smith & Wesson M&P15 Sport II 5.56 Nato Rifle 16" w/ Case & Real Avid AR Tool - 13712

LWRC IC-MKII .223 Remington/5.56x45mm 14.70", Black

Daniel Defense DDM4 M4A1 RIII 14.5" 5.56 NATO ODG Rifle Package

Springfield Armory ST916556BMALC Saint 5.56x45mm NATO 16in 10+1 Black Hard Coat Anodized Rec Black Trinity Force Breach Blade Stock Black Bravo Mod 3 Grip Right Hand with M-LOK Handguard

Armalite M15 5.56 Defensive Sporting Rifle A2 Sight DEF15F

Kel-tec RDB Defender .223 Rem/5.56 AR-15 Rifle, Brown Tan - RDBDTAN

Bushmaster QRC CA Compliant 5.56x45mm 16", Black - 0010000CA

SMITH AND WESSON MP15 Tactical Limited Edition 5.56mm Rifle with Engraved Receiver

HM Defense Defender M5 5.56x45mm 16" AR Rifle, Black - HM15FMB556