Shield Arms SA-15-SLU SA-15 Stripped Lower Receiver Multi Aluminum Black Anodized for AR-15 Folding

Shield Arms SA-SA15FB SA-15 Complete Lower Receiver Multi Aluminum Black Anodized B5 Systems Bravo for AR-15

Spikes STLS019CFA Spider Stripped Lower Receiver Multi-Caliber 7075-T6 Aluminum Black Anodized with Color Fill for AR-15

Spikes STLS030 Snowflake Stripped Lower Receiver Multi-Caliber 7075-T6 Aluminum Black Anodized for AR-15

Tactical Solutions XRA2GMG X-Ring VR Gen2 Receiver 22 LR

Tactical Solutions XRA2TDQS X-Ring Receiver Set

Wilson Combat TRLOWERKB15 Lower Receiver Kit Rifle Universal

Yankee Hill 125 Stripped Lower Receiver 5.56x45mm NATO 7075-T6 Aluminum Black Anodized for AR-15