H&K Heckler & Koch

HK 93, 33 & G3K Wide Black Vented Forearm Overall 11.5 inches long. Made for 16" barreled rifles. Easy installation. HK 93 HK 33 HK G3K PTR-91K 16" barrels 16" Barreled Clones

HK German SEMI 556 Trigger Group Complete With Custom Trigger conversion to a light smooth 4.5-5.0 LB. This Trigger Group Has Been Custom Modified By The Famed And Renowned HK Trigger Smith, Bill...

HK German HK 53, HK 51 Vented Hand Guard - Horizontal Style This handguard is vented on all three sides to promote barrel cooling as well as provide an aggressive grip hold and look...

HK German HK 53, HK 51 Vented Hand Guard - Vertical Style This HK German part is the proper length for use on the HK 53 or HK51 length receivers. The vented hand guard is vented on all 3 sides to...

HK German Correct Length HK 53, 51 & PTR Forearm New factory fresh HK German manufacture HK53 hand guard. Polymer handguard that is the proper length to cover the extended portion of the trunnion...

HK53 Front Sight Tower - (Triple Frame) This is the factory-correct part for your HK53 build, not a recycled or incorrect G3/91 triple frame. This is a factory HK German part.

New HK 53 Factory 4 Prong Frangible Ammunition Adapter A rare HK collectible item as not many were made.

HK German HK53 Cocking Tube Support New HK German HK53 factory correct cocking tube support. Each unit is the latest HK factory design with the HK53 tapered end. Great for replacement of the out of...

HK German HK53A3 Factory Parts Kit Complete Minus The Demilled Receiver This complete HK53A3 parts kit includes everything needed to build or upgrade your firearm, except for the demilled receiver...

HK German Factory Newer Production HK53A2 SEF or (0-1-2) Burst Trigger Group Factory Parts Kit Complete Minus The Demilled Receiver. Each Parts Kit Includes The Following Factory Used HK53 Parts: HK...

HK33/HK 53 Picatinny Rail For Barrel Shroud HK33 and HK53 Picatinny Rail For Barrel Shroud. New old stock German manufactured.

HK33, HK33K, HK53 0,1,25 Trigger Group This used surplus trigger group closely resembles a new 0-1-25 lower. It is set up for .223/5.56 and is no longer available from HK Germany, having been...