5.56x45mm NATO Handguards & Rails

Dirty Bird AR-15 Forged Multi-Cal Receiver Set + SRMS Handguard - Graphite Black, 15

Dirty Bird AR-15 Forged Multi-Cal Receiver Set + SRMS Handguard - Graphite Black, 13.5"

Dirty Bird AR-15 Forged Multi-Cal Receiver Set + SRMS Handguard - OD Green, 9.5"

Dirty Bird AR-15 Forged Multi-Cal Receiver Set + SRMS Handguard - Midnight Bronze, 9.5"

Dirty Bird AR-15 Forged Multi-Cal Receiver Set + SRMS Handguard - FDE, 9.5"

Dirty Bird AR-15 Forged Multi-Cal Receiver Set + SRMS Handguard - Graphite Black, 9.5"

Mitchell Defense DOC 14.5in 5.56 NATO Upper Receiver Carbon Fiber Wrapped Barrel Jungle Green Finish M-LOK Free-Float Handguard

COBALT CK-PRO-URG-13-S-CKG 13" URG CKG

ATI Milsport 5.56mm AR15 with KeyMod Handguard and Sniper Gray Finish

Dirty Bird 10.5 Government Carbine 5.56 M-LOK Upper Assembly - V2, FDE

Guntec USA AR-15 Ultimate Rifle Kit Anodized Grey

Springfield Saint 5.56mm Semi-Automatic Rifle with Free Float Handguard

Andro Corp Industries ACI-15 Forged Receiver Set with 7.25" MLOK Handguard Flat Dark Earth

Andro Corp Industries ACI-15 Forged Receiver Set with 15" MLOK Handguard Black

Andro Corp Industries ACI-15 Forged Receiver Set with 9.25" MLOK Handguard Black

Andro Corp Industries ACI-15 Forged Receiver Set with 4.25" MLOK Handguard Flat Dark Earth

Andro Corp Industries ACI-15 Forged Receiver Set with 9.25" MLOK Handguard Flat Dark Earth

Andro Corp Industries ACI-15 Forged Receiver Set with 15" MLOK Handguard Flat Dark Earth

FOSTECH STEALTH BUILDERS KIT STRIPPED UPPER LOWER AND MACH-2 10IN RAIL MATCHED SET FDE

FOSTECH STEALTH BUILDERS KIT STRIPPED UPPER LOWER AND MACH-2 13IN RAIL MATCHED SET FDE

ATI Omni Hybrid P4 5.56mm AR Pistol with FDE Finish and M-LOK Rail

PSA "Sabre" Forged 16" 5.56 FN CHF CL Geissele SMR MK4 Rail and Sabre Compensator

PSA "Sabre" Forged 14.7" Mid-Length 5.56 FSB w/ 13.75" Two-Piece Quad Rail & P&W Huxwrx Flash Hider

PSA "Sabre" Forged 13.7" FN CHF CL Mid-Length 5.56 with 13" QD Rail and SilencerCo ASR - Long Pin and Weld