HK91 / G3 / HK51 Parts Kits
Find every replacement part you need or build your own G3/91. Select from HK factory parts kits, US-made compliance kits, and custom bundles tailored to specific upgrades.
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HK51K Parts Kit - .308
HKP HK Parts
$2,099.95HK51K Parts Kit - 7.62 / .308 Previously only achievable by a handful of specialized builders, HK Parts brings the rare 51K to life through our comprehensive parts kit. Our 51K parts kit features a combination of hand-picked German and quality U.S...HKP-22876$2,099.95