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 MP5 Standard Cocking Tube New $6900 Out of stock B&T Type HK MP5 Removable Top Rail $6900 HK MP5 A3 Style Collapsible Stock Licensed Clone $29900 Out of stock Sale! HK MP5 40/10 Factory 30rnd Magazine $16900 Original price was: $16900.$14900Current price is: $14900.