Spikes Tactical AR-15 Lower Receiver - Spider Logo - Bullet - Stripped Lower - BLEM

Dark Storm Industries DS-15 Fixed Mag AR-15 Lower Receiver - Stripped Lower

AERO PRECISION M4E1 Stripped Lower Receiver | Kodiak Brown Anodized

Lewis Machine and Tool MARS-L DMR AR-15 Lower Receiver with 2 Stage Trigger - Complete Lower - BLEM

Aero Precision AR15 Stripped LH Upper Receiver - FDE - BLEM

BLEM Griffin Armament MK2 AR-15 Lower Receiver, Warhawk Green

Combat Armory AR-15 Billet Stripped Lower Receiver

SPIKE'S TACTICAL No Logo II Semi-Automatic 223 Rem/556 NATO Black Non-Color Stripped Lower Receiver (STLS045)