LMT Classic M203 Receiver, 40mm, Barrel Mounted

Sons Of Liberty Gun Works M4-L89-13.7 M4-L89 5.56mm 30+1 13.70" Black QPQ Button Rifled Barrel, Black Hardcoat Anodize Receiver, Ambidextrous

UTG Pro MTU001 Pro Quad Rail Handguard Drop-In Aluminum Black Anodized Hardcoat Picatinny Rail, For Carbine AR-15

CMMG 30BC40AMB Resolute MK4 300 Blackout 16.10", Midnight Bronze, M-LOK Free-Float Handguard for AR-Platform (No BCG or Charging Handle)

Battle Arms WORKHORSE M-LOK Handguard 4", Black

Leapers, Inc. - UTG UTG PRO Receiver Extension Tube, 6 Position, Mil-Spec, Flat Dark Earth Finish TLU001D

NCSTAR M-Lok Picatinny Rail - Medium (TAN)

NCSTAR Keymod Picatinny Rail - 3 Km Slots (Tan)