Results for 5.56x45mm NATO AR Rifles

Wolf A1 AR15 Upper T91 16"

NBS Premium Series 10.5 5.56 Upper Assembly w/ Geissele MK4 Handguard

BCM 5.56 NATO Midlength Barreled Upper - MCMR-15 - 16"

BCM 18" 5.56 NATO 1:8 Stainless Steel Barreled Upper - 15" M-LOK MCMR Rail

LMT MRP Rifle Length AR-15 Quad Rail Upper Receiver

Obsidian Arms 15C Upper Receiver Billet Black Hardcoat

Dirty Bird 10.3" 5.56 NATO 1:8 V2 M-LOK Upper Assembly - FDE

Aero Precision M4E1 Enhanced Upper Receiver and Quantum M-LOK Handguard Combo - Anodized - 9"

Aero Precision M4E1 Enhanced Upper Receiver and M-LOK Handguard Combo Gen 2 - Anodized Black - 9"

LMT MRP-L M-LOK AR-15 Upper Receiver - 9.25"

Ar-15 A1 Complete Upper Receiver 5.56 Piston - A1 T91 Complete Upper Receiver 5.56 Piston

Stag Arms Stag 15 Tactical 16 in Upper (Left-Handed Ejection)

Sons of Liberty Gun Works M4-L89 5.56mm 13.7" Bbl Mid Gas L89 Rail P&W HUXWRX XL Mt Liberty Fighting Bbl & Mil-Spec Upper Receiver U-M4L89-556-137-HUX

Sons of Liberty Gun Works M4 Patrol SL 5.56 AR-15 Upper - 16"

Sons Of Liberty Gun Works M4-EXO3 5.56 AR-15 Complete Upper - 13.7" w/ P&W HuxWrx Muzzle Device

Rainier Arms RUC Pro MK2 5.56 NATO Partial Upper Receiver

PSA AR-15 Rifle Kit 5.56 16" 1:7 Mid-Lgth Nitride 13.5" LTWT M-Lok MOE w/ MBUS Sights

PSA 14.7" Mid-Length CHF 5.56 NATO 1:7 13.5" Lightweight M-Lok Pinned & Welded - No BCG or CH

PSA 16" M4 Carbine 5.56 NATO 1:7 Nitride 13.5" Lightweight M-Lok Upper With BCG, CH, & MBUS Sight Set

Noveske AR-15 Gen 3 5.56MM NSR-15 M-LOK Upper - 18" SPR

Maxim Defense MDX 510 5.56 NATO AR-15 Pistol - 10.3"

Maxim Defense MDX 505 PDX Mil-Spec Complete Upper - 5.5" Black

Maxim Defense MDX 505 PDX Mil-Spec Complete Upper - 5.5" Arid

Harrington & Richardson BLEM Retro 653 16" 5.56 Carbine-Length AR-15 Upper w/ 1:7 Twist