VLTOR Receiver Extension, Fits AR-15, Black RE-1

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Leapers, Inc. UTG Pro AR-15 Commercial-Spec 6-Position Receiver Extension Tube, Black

GUNTEC AR15 SLABSIDE STRIPPED BILLET UPPER RECEIVER BLACK

VLTOR IMOD Mil-Spec Stock, Fits AR-15, with Butt Pad, Black AIB-MCB

VLTOR IMOD Mil-Spec Stock, Fits AR-15, with Butt Pad, Tan Finish AIB-MCT

VLTOR IMOD Mil-Spec Stock, Fits AR-15, with Butt Pad, Black AIB-MSB

Larue Tactical LT156SM223812Y1CM4 Stealth 5.56 12" Black Fits AR-15