HK91 / G3 / HK51 Series

HK91 / G3 / HK51 Series

Discover the ultimate collection of parts for your HK G3 and HK 91, designed to enhance precision, reliability, and performance. Featuring G3 Stocks for improved ergonomics, 91 Barrels for superior accuracy, and G3 Triggers for enhanced responsiveness. Our selection also includes 91 Handguards for advanced protection and control, G3 Forearms for optimal handling, and detailed Parts Kits to fully equip your firearm for any scenario. Each component is engineered for flawless compatibility with your HK G3 or HK 91, ensuring your rifle meets the highest standards of operation and craftsmanship.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Out Of Stock
    New - HKP HK 91/G3/PSG1/HK11 50 Round Drum Magazine - HKP-21615 HK91, G3, PSG1, HK11 Magazine - 50 Round Drum

    HK91, G3, PSG1, HK11 Magazine - 50 Round Drum

    HKP HK Parts

    $359.95
    HKP 50 Round Drum HK91, G3, PSG1/MSG90, HK11 - 7.62x51/.308 Modeled after the discontinued HK G8 50 round drum, the HK Parts drum steps in where the original left off.  Each drum is crafted in the US from billet aluminum with aluminum and steel...
    HKP-21615
    $359.95
    Out Of Stock
    Qty in Cart: 0
    Quantity:
    Price:
    $359.95
    Subtotal:
  • New - H&K G3 Crush Washer For Buffer Screw - HKP-16984
    Add to Cart

    HK G3 Buffer Screw Crush Washer

    H&K Heckler & Koch

    $0.95
    HK G3 Crush Washer For Buffer Screw
    HKP-16984
    $0.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $0.95
    Subtotal:
  • New - Franklin Armory HK MP5/91/93 Binary Trigger Pack - HK-C1 - HKP-18434 HK MP5K, SP5K, HK91, G3 Series Binary Trigger - Curved - BFSIII
    Add to Cart

    HK MP5K, SP5K, HK91, G3 Series Binary Trigger - Curved - BFSIII

    FA Franklin Armory

    $629.99
    Franklin Armory BFSIII HK-C1 Binary Trigger Pack for HK MP5K, HK SP5K, HK91, and HK G3 The BFSIII™ for HK is a 3-Position Trigger. In position 3 it will fire 1 round on Pull and 1 round on Release. This makes it the fastest semi-automatic trigger...
    HKP-18434
    $629.99
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $629.99
    Subtotal:
  • Used - H&K G3/91 (7.62x51/.308) SEF Polymer Housing - USED - Clipped & Pinned - HKP-00722 H&K G3/91 (7.62x51/.308) SEF Polymer Housing - USED - Clipped & Pinned H&K Heckler & Koch HKP-00722
    Add to Cart

    HK91, G3 Grip Housing - SEF - Clipped and Pinned- Polymer - USED

    H&K Heckler & Koch

    $79.95
    H&K G3/91 (7.62x51/.308) SEF Polymer Housing - USED - Clipped & Pinned This German made Heckler & Koch G3 surplus grip housing comes in black polymer clipped & pinned, ready to drop on your HK 91, HK G3, PTR-91, or other HK .308 type...
    HKP-00722
    $79.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $79.95
    Subtotal:
  • New - H&K G3 Buffer Screw Locking Washer - HKP-16983
    Add to Cart

    HK G3 Buffer Screw Locking Washer

    H&K Heckler & Koch

    $0.95
    HK G3 Buffer Screw Locking Washer Used in good, working conditon.
    HKP-16983
    $0.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $0.95
    Subtotal:
  • Used - H&K HK G3, HK 91, PTR Central Buttstock Section - OD Green - Used - HKP-17139 HK91, G3, PTR Central Buttstock Section - OD Green - Used
    Add to Cart

    HK91, G3, PTR Central Buttstock Section - OD Green - Used

    H&K Heckler & Koch

    $5.99
    H&K HK G3, HK 91, PTR Central Buttstock Section - OD Green - Used USED German G3, 91, PTR Central Butt stock Section- Green in color. This stock section is no longer being manufactured as the HKG3, HK91 are out of production. Each surplus section is...
    HKP-17139
    $5.99
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $5.99
    Subtotal:
  • New - Choate HK 91/G3 (7.62x51/.308) Folding Stock Replacement Buffer - HKP-00211
    Add to Cart

    HK91, G3 Buffer - Folding Stock - Replacement

    Choate

    $3.95
    Choate HK 91 & G3 (7.62x51/.308) Folding Stock Replacement Buffer Choate .308 folding stock replacement buffer for all HK91/G3 PTR stocks. A great item to have on hand as these do wear and are prone to breaking. Compatible With: HK 91/G3
    HKP-00211
    $3.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $3.95
    Subtotal:
  • Used - H&K 91/G3 (7.62x51/.308) Fixed Stock Complete - Black - Surplus - HKP-18936
    Add to Cart

    HK91, G3 Fixed Stock Complete - Black - Surplus

    H&K Heckler & Koch

    $129.95
    German G3, 91, PTR Stock complete - Surplus Used black German surplus stock complete. Ready to install on your HK or clone rifle. Used in perfect working condition and each stock includes all parts to be a complete stock ready to use on your HK G3, 91,...
    HKP-18936
    $129.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $129.95
    Subtotal:
  • New - HK 91/G3 Magazine Follower - USA - HKP-18997 HK91, G3 Magazine Follower - USA
    Add to Cart

    HK91, G3 Magazine Follower - USA

    $19.95
    Magazine Follower - USA - HK 91, G3, PTR USA made magazine follower for HK 91, G3 magazines. This follower is made in the USA and counts as one US made compliant part needed for builds and conversions for 922r compliance.
    HKP-18997
    $19.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • New - PTR (5.56/.223) & (7.62x51/.308) Muzzle Brake - Threaded 5/8x24 RH - CA/NY Compliant - HKP-17927 PTR (5.56/.223) & (7.62x51/.308) Muzzle Brake - Threaded 5/8x24 RH - CA/NY Compliant
    Add to Cart

    PTR (5.56/.223) & (7.62x51/.308) Muzzle Brake - Threaded 5/8x24 RH - CA/NY Compliant

    PTR

    $24.95
    PTR (5.56/.223) & (7.62x51/.308) Muzzle Brake - NY/CA Compliant - Threaded 5/8x24 RH This new muzzle brake is made in the USA to exact HK standards. The best quality & price in the country. This muzzle device is a partially milled version (not...
    HKP-17927
    $24.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • New - HK 91/G3/MSG90 (7.62x51/.308) 20 Round Magazine Floor Plate - HKP-18921 HK91, G3, PTR Magazine Floorplate - 7.62x51 / .308 - 20 Round
    Add to Cart

    HK91, G3, PTR Magazine Floorplate - 7.62x51 / .308 - 20 Round

    USA

    $19.95
    HK 91/G3/MSG90 (7.62x51/.308) 20 Round Magazine Floor Plate USA made floor plate for HK 91, G3, PTR 91 20-Round Steel and Aluminum Magazines. This floor plate is made in the USA and counts as one US made compliant part needed for builds and conversions...
    HKP-18921
    $19.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • New - Maglula HK 91/G3 (7.62x51/.308) Magazine Loader - HKP-16228 HK91, G3 Magazine Loader
    Add to Cart

    HK91, G3 Magazine Loader

    Maglula

    $29.95
    HK91, G3, PTR .308 LULA Mag Loader For those that have used Maglula products they offer the best mag loaders on the planet. Features: Loads a round a second, can unload the entire 20 round magazine in less than 3 seconds Safe on fingers and magazine...
    HKP-16228
    $29.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $29.95
    Subtotal:
  • Total: items /

Adding your products to cart