*Uppers & Lowers

CMMG

CMMG 28B260CSG Resolute 22 ARC 16.10" 7075-T6 Aluminum 15" M-LOK Handguard

LEAD & STEEL LLC

Lead & Steel Llc LS-SURF-GRY 223/5.56 7075-T6 Aluminum

Warrior Systems

WSM15 BILLET RECEIVER SET BLK223 Rem | 5.56 NATO

Black Rain

Black Rain Ordnance BROCARNIVORE450B Carnivore 450 Bushmaster 16" for AR-15

Aim Sports

Aim Sports AR5CUB5 Complete Build Kit 5.56x45mm NATO 16" Aluminum Black Hard Coat Anodized Receiver for AR-15

Daniel Defense

M4A1 RIII URG 5.56MM 14.5" BLK223 Rem | 5.56 NATO

STERN DEFENSE

Stern Defense 015SD4INCHMOD4MLOK4INC 9mm

CMMG

CMMG 55BB40BMB Resolute MK4 5.56x45mm NATO 16.10", Midnight Bronze, M-LOK Free-Float Handguard for AR-Platform (No BCG or Charging Handle)

CMMG

CMMG 28B260CTI Resolute 22 ARC 16.10" 7075-T6 Aluminum 15" M-LOK Handguard

CMMG

CMMG 57B40E4AB Resolute 5.7x28mm 16.10", Armor Black, M-LOK Free-Float Handguard for AR-Platform

COBALT KINETICS

Cobalt Kinetics CKPROSET16BLK CK-Pro Receiver Set 16" Black

COBALT KINETICS

Cobalt Kinetics CKPROURG98SBLK CK-Pro Urg Aluminum Black Cerakote Receiver