5.56x45mm NATO Handguards & Rails

13.5" AR-15 Superlight Duty M-LOK Free Float Handguard

Fortis Night Rail 5.56 M-LOK Handguard - Black - 14"

Fortis Night Rail 5.56 M-LOK Handguard - Black - 12"

16" Billet Slick Side 5.56 Parkerized Mid-Length 1:7 M-LOK AR-15 Complete Upper

16" Carbine 5.56 NATO 1:7 Complete Upper

Faxon Firearms Ascent 10.5" 5.56 Barrel Upper Receiver

16" Billet Slick Side 5.56 Parkerized Mid-Length 1:7 M-LOK AR-15 Complete Upper

Battle Arms Workhorse 16" 5.56 NATO Upper Assembly (No BCG No CH)

Sons of Liberty Gun Works EXO3 16" 5.56 NATO Upper

UTG MR556 M-LOK 15" Super Slim Free Float Handguard (BLK)

Colt 10.3" CQB 5.56 Upper Receiver - MK18 Clone

HK416 Vented 10.4″ Gas Block

WBP Mini Jack 5.56 8" Handguard Set - JMac Customs

Dirty Bird 10.5 Government Carbine 5.56 M-LOK Upper Assembly - V3, OD Green

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

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

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

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

Dirty Bird AR-15 SMRS Handguard - Slim M-LOK Rail System V3 - 7", Black

Dirty Bird 20" M16A1 Enhanced 5.56 Retro Upper Assembly - M4 Feed Ramps

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

NBS Premium Series 16 5.56 Upper Assembly w/ Rosco Barrel and Geissele MK14 Handguard

BCM 5.56 NATO Mid-Length BHF Barreled Upper - MCMR-15 - 16"

BCM Standard 5.56 NATO Upper Receiver Group - MCMR-15 Handguard - 20"