2018-08-27 HK Armory HK91. Refinish. PTR-91. ARS HK91k short barrel, Namibian Furniture. Greek SAR-3. Refinish. Namibian Furniture. Greek SAR-3 and German HK 91. ARS 91k barrel shortening, refinish. HK 91 with ARS 91k barrel shortening and refinish. ARS HK91k short barrel compared to ARS modified PTR-91k (G3k). 12.8" vs 15" HK MP-5A3SD3. Restoration, closeup. HK MP-5A3SD3. Restoration. HK MP-5A3. Restoration. HK MP-5. Restoration, ARS refinished HK MP5s, HK training division HK MP-5. Restoration, ARS refinished HK MP5s, HK training division ARS restored HK P9S, with jeweling. « ‹ of 2 › »