Results for 5.56x45mm NATO AR Rifles

Dirty Bird 16" 5.56 NATO Govt M-LOK AR-15 Complete Upper Assembly V3 - OD Green

Dirty Bird 20" M16A2 Enhanced Retro AR 15 Complete Upper

Dirty Bird 7.5" Pistol 5.56 M-LOK AR-15 Complete Upper Assembly - OD Green

Dirty Bird 16" Govt Mid 556 M-LOK AR-15 Complete Upper Assembly - OD Green

Dirty Bird 16" Govt Mid 556 M-LOK AR-15 Complete Upper Assembly - Midnight Bronze

Dirty Bird 16" Govt Mid 556 M-LOK AR-15 Complete Upper Assembly - FDE

Dirty Bird 16" Govt Mid 556 M-LOK AR-15 Complete Upper Assembly - Black

16" AR 15 Complete Rifle Kit with 15" M-Lok Handguard

HERA H1 Gen 2 AR 15 Polymer Magazine (OD Green)

Ambidextrous Side Charging Flat Top AR 15 Upper Receiver

16" Gov Mid M-LOK Upper Assembly - Magpul OD Green

16" Gov Mid M-LOK Upper Assembly - Black

Ar-15 M16 A1 Lower Receiver - Ar-15 M16 A1 Lower Receiver Black

Ar-15 20rd Magazine Ss 223/5.56 - Ar-15 Magazine Ss 223/5.56 20rd Aluminum Gray 100pk

Ar-15 20rd Magazine Ss 223/5.56 - Ar-15 Magazine Ss 223/5.56 20rd Aluminum Gray 25 Pack

M4E1 Threaded Complete Upper, 14.5" 5.56 Mid-Length Barrel w/ Pinned Epsilon 556SL, 12" M-LOK ATLAS R-ONE HG - Anodized Black

16" 5.56 NATO 1:8 Twist Black Nitride M4 Mid-Length Barrel

16" Slick Side Billet 5.56 416R Stainless Midlength 1:7 M-LOK Complete Upper

16 5.56 Black Nitride Carbine M-LOK Government Upper Assembly

20" 5.56 Phosphate Rifle M-LOK Government Upper Assembly

20" 5.56 Phosphate + Chrome-Lined Rifle M-LOK Heavy Upper Assembly

AERO Precision 16" M4E1 Threaded AR 15 Upper

Ballistic Advantage AR-15 Complete Upper, 16" 5.56 Hanson Midlength Barrel w/15" Logic M-LOK Handguard

M4E1 Enhanced Complete Upper 14.5" 5.56 Mid-Length Barrel w/ Pinned Epsilon 556SL 12" M-LOK HG - Black