HK Factory 556/223 Mag Couplers 93 33 53$11900 SKU: HKMC-1 Categories: MP5 & 90 Series, Services HK 91 93 G3 33 53 90, Services HK MP-5 Tags: HK33, HK53, HK93 Product ID: 6002 HK Factory 556/223 Mag Couplers 93 33 53 New old stock Original part Steel Black Product is out of stock Estimated Re-stock date: November 8, 2021 Notify me when this product is back. Please enter a valid email! Subscribe Description Additional information Description HK Factory 556/223 Mag Couplers 93 33 53 New old stock Original part Steel Black Additional information Weight 4 oz Dimensions 3 × 2.5 × 1.5 in Related products Out of stock HK Original MP5K Lower Grip Frame Rare 3 Position S-E-3F Marked $9900 Out of stock HK MP5 9mm LEO Factory Magazine Used $6900 Out of stock HK SG1 Cheek Rest Stock for Single Rear Pin Receivers MP5 33 53 93 $19900 Out of stock HK MP5K Choate Style PDW Side Folding Stock $14900