HK G3/91 Series
Discover the ultimate collection of parts for your H&K G3 and H&K 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 H&K G3 or H&K 91, ensuring your rifle meets the highest standards of operation and craftsmanship.
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HK G3 - FMP Early Type Demilled Front End
EBO
$99.95HK G3 - FMP Early Type Demilled Front End Early style G3 front end with no hanger. These are the perfect option for those doing custom builds. Good condition over all. Includes: Cocking tube Complete cocking handle assembly Trunnion Barrel pinHKP-20845$99.95 -
Out Of Stock
KAC HK 91/G3 (7.62x51/.308) - RAS - Modular Forearm - RARE!
H&K Heckler & Koch
$0.00HK G3, HK91, PTR Modular Forearm System -Knights Armament Genuine KAC has not been in production for years. New in box, old stock the final and only last units that HK Germany had stashed. Each HK G3 RAS unit comes with factory box, spec install sheet,...HKP-18226$0.00 -
Out Of Stock
KNS Precision HK Push Button Take Down Pin - Large
KNS Precision
$24.99KNS Precision HK Push Button Take Down Pin - Large .275" This 7mm (.275") diameter take-down pin has a spring-loaded push button. When the button is depressed, the stainless steel keeper detents retract for easy pin removal. The pin is designed to...HKP-21388$24.99 -
Out Of Stock
KNS Precision HK Push Button Take Down Pin - Small
KNS Precision
$24.99KNS Precision HK Push Button Take Down Pin - Small .234" This 6mm (.234") diameter take-down pin has a spring-loaded push button. When the button is depressed, the stainless steel keeper detents retract for easy pin removal. The pin is designed to...HKP-21389$24.99 -
PTR-32 (7.62x39) Barrel - 12.7 inch
PTR
$179.95PTR-32 (7.62x39) Barrel - 12.7 inch PTR-91 US made 12.7" barrel. Factory production perfect for new builds. Counts as one US made compliant part. Compatible With: Short length G3K cocking tubes with no modificationHKP-17404$179.95 -
RCM HK G3/91 Threaded Barrel - 5/8x24 - CHF
RCM
$264.99RCM HK G3/91 Threaded Barrel - 5/8x24-CHE Machined by RCM from a Mil-Spec 41V50 Hammer Forged Blank. These blanks are considered to be one of the finest made. 1:10 twist, Nitride finish. Perfect for that HK build or to replace that shot out barrel. Each...HKP-21838$264.99 -
Out Of Stock
H&K 91/93/33/53/G3 (5.56/.223) & (7.62x51/.308) 1200 Meter Rear Sight - 3rd Generation
H&K Heckler & Koch
$0.00HK German 3rd Gen 1200 Meter Rear Sight. New HK German Manufacture. No longer in productionHKP-00561$0.00 -
Out Of Stock
H&K 91/G3 (7.62x51/.308) A3 Retractable Stock - Used Excellent
H&K Heckler & Koch
$0.00HK G3 & HK 91 A3 Retractable Stock - German All of the A3 stocks have been repainted by PTR and refinished. The only wear we can see is on the rubber buttpad as these were not replaced. Last call as these are the last units we have available. These...HKP-00828$0.00 -
Out Of Stock
H&K G3K/51 (7.62x51/.308) Rear Sight Drum
H&K Heckler & Koch
$104.95HK German G3K, HK51, SL6, & SL7 Rear Sight Drum Hard to find and no longer made or imported. Compatible With: G3K HK51 SL6 SL7HKP-02049$104.95 -
HKP PTR-32 (7.62x39) Complete Bolt Group - PDW
HKP HK Parts
$379.95US Made PTR 32 PDW Bolt Group Complete Semi-Auto. Factory correct bolt head and locking piece for use in the PTR 32 chambered in 7.62X39. Brand new May 2015 manufacture. This is the correct bolt for all PTR PDW with 8" barrels.HKP-17387$379.95 -
MFI HK PSG1/MSG90/G3/91 (7.62x51/.308) Extended Low Profile Scope Rail - Windowed
MFI
$297.95MFI 14 inch Picatinny Mounting Rail With Windows The MFI HK91, G3 ultra long extended scope rail & is a quick and easy solution to add a Picatinny top rail to your HK receiver without major modifications. The low profile rail does not impede the iron...HKP-16990$297.95 -
On Sale
Zeiss/Eltro Fero Z-51 Night Vision Scope-Parts Grade
Zeiss/Eltro
Now: $437.95Was: $499.95Zeiss/Eltro Fero Z-51 Night Vision Scope-Parts Grade Used in non-working condition -SOLD AS IS. Comes shipped in the original German Army transportation case. Good for spare parts, props, etc. These are the last remaining units available. Some parts may...HKP-15655Now: $437.95Was: $499.95 -
On Sale
A3 Retractable Stock Clamping Lever Spring - BLEMISHED
USA
Now: $9.95Was: $19.95A3 Retractable Stock Clamping Lever Spring - BLEMISHED AFTERMARKET. COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. This spring is the most common breakage/wear...HKP-01089-BNow: $9.95Was: $19.95 -
Out Of Stock
Ambidextrous Sling Pin For Forearm - Small
HKP HK Parts
$24.95Ambidextrous Eyebolt Sling Pin - Small The ambi pin allows the user to replace the handgaurd push pin to attach a sling hook or attachment point to the sling pin loop area. This pin provides a sling attachment point with for either the left or right side...HKP-02684$24.95 -
On Sale
B&T Bolt or Suppressor Pouch - Small - Velcro Mount
B&T Brugger & Thomet
Now: $9.95Was: $19.95B&T Bolt or Suppressor Pouch - Small - Velcro Mount The B&T Bolt Pouch is a Velcro attaching pouch to securely hold and protect your .308 bolt during transport and field operations. Designed for the B&T APR338 bolt but will fit other,...HKP-21886Now: $9.95Was: $19.95 -
B&T HK G3 Low Profile Scope Mount with Left Side Rail
B&T Brugger & Thomet
$287.00B&T HK G3 Low Profile Scope Mount with Left Side Rail Swiss-made B&T low profile scope mount featuring a left side Picatinny rail. Compatible With: HK G3HKP-21702$287.00 -
B&T HK G3 Side Rail - Short
B&T Brugger & Thomet
$42.00B&T HK G3 Side Rail - Short Swiss made B&T G3 short side rail for the B&T G3/HK91 quad railHKP-21775$42.00 -
On Sale
B&T Suppressor Pouch - Velcro Mount
B&T Brugger & Thomet
Now: $11.95Was: $22.95B&T Suppressor Pouch - Velcro Mount The B&T Suppressor Pouch is a rugged and protective storage solution designed to keep your suppressor safe during transport and operations. Crafted from high-quality, heat-resistant materials, this pouch...HKP-21887Now: $11.95Was: $22.95 -
On Sale
CETME HK 91/G3 Factory 20 Round Steel Magazine
Now: $29.95Was: $74.95CETME HK 91/G3 Factory 20 Round Steel Magazine CETME factory 20 round steel magazine, will fit HK 91/G3. Compatible With: HK 91/G3 THIS CLOSEOUT PART IS NOT ELIGIBLE FOR RETURN, REFUND, OR EXCHANGE. SALE IS FINALHKP-99004Now: $29.95Was: $74.95 -
FMP HK G3 Manual
$149.95FMP HK G3 Manual English-translated manuals for the Factory FMP G3 are available now. This is a rare collector's piece and the perfect item for those aiming to assemble a complete FMP G3 parts kit with an authentic factory manual. The cover is inscribed...HKP-21542$149.95 -
G3 Incomplete Backplate
H&K Heckler & Koch
$29.95G3 Incomplete Backplate Factory German G3 refinished backplate. This backplate was fully reconditioned and Parkerized for a factory look. A great replacement or spare to have around to replace your broken or worn out backplates. Don't forget to get a new...HKP-20859$29.95 -
Out Of Stock
H&K +4 Roller 8.04mm - Used
H&K Heckler & Koch
$0.00HK German Roller +4 - Used - 8.04mm 8.04 mm locking roller, The proper roller size is essential for proper bolt gap. HK German Manufacture. Please Note: The price listed is per roller. Order 2 (pair) for a complete set for the bolt head. An easy way to...HKP-19373$0.00 -
Out Of Stock
H&K 33/91/93/G3 Steel Bipod - Surplus
H&K Heckler & Koch
$0.00H&K 33/91/93/G3 Steel Bipod - Surplus - For Use With The HK Wide Forearm. Genuine surplus HK factory bipod. These bipods have long been out of production from HK. Bipods are only compatible with the wide forearm with integrated stowage...HKP-00215$0.00 -
Out Of Stock
H&K 91/93/33/53/G3 (5.56/.223) & (7.62x51/.308) Anti-Rattle Mag Release
H&K Heckler & Koch
$0.00HK German Anti Rattle Paddle Magazine Release This item is a new H&K genuine part not used or surplus for installation on all HK .223 & .308 HK Rifles. This is the highly desired anti-rattle-style paddle mag release. Compatible With: HK 91 HK...HKP-01126$0.00 -
Out Of Stock
H&K 91/G3 (.22LR) Extractor- German HK
H&K Heckler & Koch
$0.00HK German G3 .22 Caliber Conversion Extractor These are no longer in production and are hard to find. In many cases, the .22 conversion kits out there have old or worn-out extractors. Compatible With All Of The Factory HK .22 Kits: G3,...HKP-01530$0.00 -
Out Of Stock
H&K 91/G3 (7.62x51/.308) #17 Locking Piece - 36 Degree
H&K Heckler & Koch
$0.00HK German #17 Locking Piece - 36 Degree One of the best ways to slow down & tame that 21). Can also be used for HK91/G3 special projects such as suppressors, & heavier than normal loads. This is also the factory correct locking piece for all...HKP-00581$0.00 -
Out Of Stock
H&K 91/G3 (7.62x51/.308) 2x20 Round Magazine Pouch - Flectarn Camo - Used
H&K Heckler & Koch
$0.00HK German G3,91, PTR Camo Mag Pouch- Used Used German Surplus Flectarn Camo Magazine Pouch Fits 2 X 20 Round Magazines.Latest issue German dual mag pouch. Holds two 20 round magazines that attaches to German web gear. Each unit comes in the new style...HKP-01940$0.00 -
Out Of Stock
H&K 91/G3 (7.62x51/.308) 3 Position Complete Navy Trigger Group
H&K Heckler & Koch
$999.95HK G3 & HK 91 3 Position Navy Trigger Group Complete Comes in the tare single tang navy trigger housing.HKP-00209$999.95 -
Out Of Stock
H&K 91/G3 (7.62x51/.308) 3 Position Navy Trigger Group - Double Tang
H&K Heckler & Koch
$0.00H&K 91/G3 (7.62x51/.308) 3 Position Navy Trigger Group - Double Tang HK German G3, 91 3-Position Navy Trigger Group - Double Tang New Heckler & Koch German Manufacturer. Black Polymer Ambidextrous Housing With Selector Levers. Double Tang 3...HKP-01709$0.00 -
Out Of Stock
H&K 91/G3 (7.62x51/.308) 4 Position (0,1,3,F Pictogram) Trigger Housing - Push Pin
H&K Heckler & Koch
$0.00H&K 91/G3 (7.62x51/.308) 4 Position (0,1,3,F Pictogram) Trigger Housing - Push Pin This authentic German HK trigger housing features a 4 position pictogram (0,1,3,F) and is designed for push pin style G3 or Zenith firearms. It is configured for use...HKP-17823$0.00 -
Out Of Stock
H&K 91/G3 (7.62x51/.308) 7.92mm Roller - (-8)
H&K Heckler & Koch
$0.00HK German Factory -8 Roller 7.92mm in size New HK German negative 8 (7.92mm) that is used for proper head spacing. Hard to find a factory HK roller in this size. Please Note: The price listed is per roller. Order 2 (pair) for a complete set for the bolt...HKP-00346$0.00 -
Out Of Stock
H&K 91/G3 (7.62x51/.308) Clubfoot Stock
H&K Heckler & Koch
$0.00HK G3, 91, PTR-91 Or Clone Club Foot Stock HK clubfoot stock comes fully assembled with all German Heckler & Koch Genuine parts. Compatible With: HK 91 HK G3 PTR-91, 32 Rifles HK .308 Rifles Other custom HK builds or clone builds. Each HK Clubfoot...HKP-01456$0.00 -
H&K 91/G3 (7.62x51/.308) Complete Bolt Head - Used
H&K Heckler & Koch
$179.95German HK G3 & HK 91 & PTR Bolt Head Complete - Used German "IC" Date Coded Made On HK tooling & prints in Germany in 1983 . Each used bolt head is complete with all parts installed & 100% functional. Taken from live demilled German HK G3...HKP-00206$179.95 -
Out Of Stock
H&K 91/G3 (7.62x51/.308) Complete FBI Trigger Group - Clipped & Pinned
H&K Heckler & Koch
$0.00HK91, HKG3, & HK51 FBI Trigger Group Complete - Clipped and Pinned Genuine HK German Parts. This housing will work fine with the .308 variants, even without the double tang.HKP-01029$0.00 -
Out Of Stock
H&K 91/G3 (7.62x51/.308) F/A Bolt Group With Rhinemetall Carrier
H&K Heckler & Koch
$0.00German Rhinemetall G3, 91 F/A Bolt Group Complete Each Bolt group includes the following factory HK parts: Complete Bolt Head Assembled (extractor, extractor spring, roller retainer plate and rollers) >Firing pin >Firing pin spring >HK91/G3...HKP-00357$0.00 -
Out Of Stock
H&K 91/G3 (7.62x51/.308) Horizontal Vented Wide Handguard - Black
H&K Heckler & Koch
$0.00New HK German HK 91, G3 Horizontal Vented Wide Black Forearm / Handguard HK91,G3, PTR 18" barreled forearm with vents to provide extra cooling. New factory fresh production and German HK.HKP-02101$0.00 -
Out Of Stock
H&K 91/G3 (7.62x51/.308) Vented Wide Black Forearm
H&K Heckler & Koch
$0.00HK German HK G3, 91, PTR91 Vented Wide Forend Black. New factory HK production that has been vented for use on all HK G3, 91 and PTR91 full size 18" barreled firearms.HKP-01119$0.00 -
Out Of Stock
H&K 91/G3 (7.62x51/.308) Wide Forend Black
H&K Heckler & Koch
$0.00HK Wide Forend Black - HK German G3 & 91, PTR91 - German Genuine Heckler & Koch German Wide Forearm. This is the finest HK wide forearm available. Factory fresh German HK production. NO LONGER IN PRODUCTION & DISCONTINUED. GET THEM WHILE WE...HKP-00213$0.00 -
Out Of Stock
H&K 91/G3/93/33/94 PSG1 Style Wooden Grip for Metal Grip Frames
H&K Heckler & Koch
$0.00New HK German PSG1 Wooden Walnut Grip Complete As Shown. Fits all HK91, G3, HK93,33 and even HK94 and SP89 metal grip frames.HKP-00226$0.00 -
H&K 91/G3/MSG90 (7.62x51/.308) 5 Round Magazine - Steel
H&K Heckler & Koch
$174.95New HK German 5 Round Factory G3 and HK91 .308 Steel Magazine Factory German steel magazine. This is an original German 5 round magazine from HK, not a modified assembly/cut-down magazine. These mags are long out of production and only a...HKP-00220$174.95