HK Gas Piston Rings
SKU: 50205383
$5.95
Factory HK Gas Piston Ring replacements. Sold individually ( please purchase quantity 3 ) If swapping out rings, it helps if you replace all 3 on the piston.
Fits HK416 HK417 MR556 MR762 G36 SL8 HK243.
Shipping Size: Small
Allow International Shipping: No
Condition: New