Home / Parts MSR / UR / Ejection Port / YHM DUST COVER ASSY 300 BLK YHM DUST COVER ASSY 300 BLK$1100 66 in stock YHM DUST COVER ASSY 300 BLK quantity Add to cart SKU: YHM-111-300 Category: Ejection Port Product ID: 22133 Description Additional information Description Yankee Hill Machine Co Dust Cover, 300 Blackout, Fits AR Rifles, Black, Includes: Dust Cover, Rod, and Retaining Clip Spring YHM-111-300 Additional information Weight 1 lbs Dimensions 5 × 3 × 0.5 in Related products YHM DUST COVER ASSY 556 NATO $1100 YHM DUST COVER ASSY 9MM $1100 MAGPUL PMAG DUST/IMPACT COVER BLK(3) $266 LBE AR EJECTION PORT COVER KIT $876