View cart “HK Sling UMP G36 SL8 USC Etc Factory New” has been added to your cart. Factory HK PSG1/MSG90 Heavy Buffer$7900 SKU: PSGB-1 Categories: MP5 & 90 Series, Services - HK PSG-1, Services HK 91 93 G3 33 53 90 Tags: MSG90, PSG1 Product ID: 5864 G3 bufferFactory HK PSG1/MSG90 Heavy Buffer 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 Factory HK PSG1 Heavy BufferFactory HK PSG1/MSG90 Heavy Buffer Additional information Weight 6 oz Dimensions 4.5 × 2 × 1 in Manufacturer HK Related products Out of stock HK Factory 556/223 Mag Couplers 93 33 53 $11900 Out of stock HK PSG1 MSG90 Style/Clone Tripod $39900 Out of stock PSG1 Scope Mount Weldments Tabs Brackets $19900 Out of stock HK SG1 Cheek Rest Stock for Single Rear Pin Receivers MP5 33 53 93 $19900