HK G3/91 Bolt Carrier Groups

HK G3/91 Bolt Carrier Groups

Ensure flawless operation in your HK G3/91 series rifle. Select from original HK bolt carrier groups, US-made variants, and performance-enhanced options for smoother cycling.

 

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  • H&K Rifle Extractor Spring For All HK's H&K Rifle Extractor Spring For All HK's

    H&K Rifle Extractor Spring For All HK's

    H&K Heckler & Koch

    $6.74
    HK German 308/7.62 & 556/.223 Rifle Extractor Spring New factory HK German part. The extractor spring is the number 1 replaced item on HK firearms. Many HK gunsmiths recommend upgrading MP5/94 series HK's with this longer/stronger silver spring vs...
    HKP-00188
    $6.74
    Qty in Cart: 0
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    $6.74
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  • HKP 1st Gen Roller Retainer Plate To Spring Upgrade

    HKP 1st Gen Roller Retainer Plate To Spring Upgrade

    HKP HK Parts

    $9.95
    HKP 1st Gen Roller Retainer Plate To Spring Upgrade This action 3 roller retainer spring for all 1st Generation bolt heads replaces the oval-shaped roller retainer plate. HK made a wire spring as an upgrade for later production bolt heads to improve the...
    HKP-02119
    $9.95
    Qty in Cart: 0
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    $9.95
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  • FMP Rifle Extractor Spring For All HK's - HK Contract FMP FMP Rifle Extractor Spring For All HK's - HK Contract FMP

    FMP Rifle Extractor Spring For All HK's - HK Contract FMP

    FMP

    $3.49
    HK Contract FMP (Portuguese) 308/7.62, 5.56/.223 Rifle Extractor Spring New factory contract part. The extractor spring is the number 1 replaced item on HK firearms. Many HK gunsmiths recommend upgrading MP5/94 series HK's with this longer/stronger...
    HKP-16248
    $3.49
    Qty in Cart: 0
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    $3.49
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  • H&K German Roller Retainer Plate For Rollers H&K German Roller Retainer Plate For Rollers

    H&K German Roller Retainer Plate For Rollers

    H&K Heckler & Koch

    $2.74
    HK German Roller Retainer Plate For All Rollers - Used This item is a common wear item that is great to have on hand as they are one of the top items that break or fail with the use and age of the service weapon.  Compatible With All Original 1st...
    HKP-02690
    $2.74
    Qty in Cart: 0
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    $2.74
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  • H&K Roller Retainer Pin - New Style H&K Roller Retainer Pin - New Style

    H&K Roller Retainer Pin - New Style

    H&K Heckler & Koch

    $6.95
    HK Roller Retainer Pin, Clamping Sleeve- New Style This part works with all roller retainer plates and springs. HK started this change of roller retainer pins starting in all 2011-produced bolt heads. Works with all styles of roller retainer plates...
    HKP-01954
    $6.95
    Qty in Cart: 0
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    $6.95
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  • H&K Locking Roller Pin For Bolt Heads H&K Locking Roller Pin For Bolt Heads

    H&K Locking Roller Pin For Bolt Heads

    H&K Heckler & Koch

    $6.95
    H&K Locking Roller Pin For Bolt Heads   HK roller retainer pin or clamping sleeve (holds roller retainer plate in place). Each retainer pin works with all roller retainer plates & springs. All 3 types including oval-shaped roller retainer...
    HKP-00066
    $6.95
    Qty in Cart: 0
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    $6.95
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  • H&K Roller For Bolt Head 8.00mm - Standard H&K Roller For Bolt Head 8.00mm - Standard

    H&K Roller For Bolt Head 8.00mm - Standard

    H&K Heckler & Koch

    $12.95
    H&K Roller For Bolt Head 8.00mm - Standard The 8mm roller is the proper roller size for the standard "zero" function. The correct 8mm roller is essential for proper head spacing and bolt gap. New HK German, not surplus or used goods, that are worn...
    HKP-00506
    $12.95
    Qty in Cart: 0
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    $12.95
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  • Out Of Stock
    HKP Roller +6 - New - 8.06mm HKP Roller +6 - New - 8.06mm

    HKP Roller +6 - New - 8.06mm

    HKP HK Parts

    $8.99
    Roller +6 - New - 8.06mm HK Parts Standard (8.06 mm) locking roller, The proper roller size is essential for proper bolt gap. US 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-19439
    $8.99
    Qty in Cart: 0
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    $8.99
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  • HKP Roller +4 - New - 8.04mm HKP Roller +4 - New - 8.04mm

    HKP Roller +4 - New - 8.04mm

    HKP HK Parts

    $8.99
    Roller +4 - New - 8.04mm HK Parts Standard (8.04 mm) locking roller, The proper roller size is essential for proper bolt gap. US 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-19441
    $8.99
    Qty in Cart: 0
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    $8.99
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  • Out Of Stock
    HKP Roller +2 - New - 8.02mm HKP Roller +2 - New - 8.02mm

    HKP Roller +2 - New - 8.02mm

    HKP HK Parts

    $8.99
    Roller +2 - New - 8.02mm HK Parts Standard (8.02 mm) locking roller, The proper roller size is essential for proper bolt gap. US 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-19423
    $8.99
    Qty in Cart: 0
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    $8.99
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  • HKP Roller +8 - New - 8.08mm HKP Roller +8 - New - 8.08mm

    HKP Roller +8 - New - 8.08mm

    HKP HK Parts

    $8.99
    Roller +8 - New - 8.08mm HK Parts Standard (8.08 mm) locking roller, The proper roller size is essential for proper bolt gap. US 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-19437
    $8.99
    Qty in Cart: 0
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    $8.99
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  • HKP Recoil Rod Guide Ring For Recoil Rod Assemblies - Enhanced HKP Recoil Rod Guide Ring For Recoil Rod Assemblies - Enhanced

    HKP Recoil Rod Guide Ring For Recoil Rod Assemblies - Enhanced

    HKP HK Parts

    $2.39
    HKP Recoil Rod Guide Ring For Recoil Rod Assemblies - Enhanced New enhanced material for greater longevity and durability. Our US made recoil rod guides are the made from the strongest most durable material available much better than the basic nylon as...
    HKP-17829
    $2.39
    Qty in Cart: 0
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    $2.39
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  • H&K 91/G3 (7.62x51/.308) Extractor H&K 91/G3 (7.62x51/.308) Extractor

    H&K 91/G3 (7.62x51/.308) Extractor

    H&K Heckler & Koch

    $13.95
    HK German HK G3, HK, 91 & PTR 91 .308 Extractor New HK German. The G3 is out of production and this small lot of new old stock extractors is available at the best price in the country. Fits all models of HK G3 style firearms and CETME's. Compatible...
    HKP-00495
    $13.95
    Qty in Cart: 0
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    $13.95
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  • H&K 91/G3 (7.62x51/.308) Recoil Spring

    H&K 91/G3 (7.62x51/.308) Recoil Spring

    H&K Heckler & Koch

    $7.95
    HK German G3, 91, PTR Recoil Spring Best price in the country, on a new German HK factory recoil spring. No surplus or used springs here. Factory-fresh and HK German. Stock up at this price you can afford to keep a few as spares, why buy surplus springs...
    HKP-00360
    $7.95
    Qty in Cart: 0
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    $7.95
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  • RCM HK G3/91 36 Degree Locking Piece #17 RCM HK G3/91 36 Degree Locking Piece #17

    RCM HK G3/91 36 Degree Locking Piece #17

    RCM

    $49.95
    RCM HK G3/91 36 Degree Locking Piece #17   These are great to use when using a suppressor on your HK91 and G3 style of firearm.   Compatible With: HK G3, 91, PTR HK Custom Builds or clones HK 21E series
    HKP-02520
    $49.95
    Qty in Cart: 0
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    $49.95
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  • HKP HK 91/93/33/53/G3 (5.56/.223) & (7.62x51/.308) Bolt Carrier Assembly & Disassembly Tool HKP HK 91/93/33/53/G3 (5.56/.223) & (7.62x51/.308) Bolt Carrier Assembly & Disassembly Tool

    HKP HK 91/93/33/53/G3 (5.56/.223) & (7.62x51/.308) Bolt Carrier Assembly & Disassembly Tool

    HKP HK Parts

    $19.87
    HK Bolt Carrier Assembly & Disassembly Tool This tool is one of the best items you can buy if you are new to HK and plan on taking apart your bolt group for cleaning or maintenance. A must-have for all HK collectors and shooters. This is the original...
    HKP-00785
    $19.87
    Qty in Cart: 0
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    $19.87
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  • Out Of Stock
    H&K +4 Roller For Bolt Head 8.04mm - Over-sized H&K +4 Roller For Bolt Head 8.04mm - Over-sized

    H&K +4 Roller For Bolt Head 8.04mm - Over-sized

    H&K Heckler & Koch

    $19.95
    H&K +4 Roller For Bolt Head 8.04mm - Over-sized New HK German not surplus or used goods. The correct roller is essential for proper head spacing and the bolt gap. Compatible With: HKG3, 91 & PTR HK93, 33, 53 HK MP5, MP5K Cetme, C308 Clones...
    HKP-00508
    $19.95
    Qty in Cart: 0
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    $19.95
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  • H&K HK G3, HK 91, PTR Locking Lever H&K HK G3, HK 91, PTR Locking Lever

    H&K HK G3, HK 91, PTR Locking Lever

    H&K Heckler & Koch

    $9.95
    Locking Lever - HK German G3 - New Old stock No longer made or offered by HK. This is the factory HK German manufactured bolt carrier locking lever. New never installed. These are the LAST new units that HK made. There will be no more once we are sold...
    HKP-19485
    $9.95
    Qty in Cart: 0
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    $9.95
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  • H&K +2 Roller For Bolt Head 8.02mm - Over-sized H&K +2 Roller For Bolt Head 8.02mm - Over-sized

    H&K +2 Roller For Bolt Head 8.02mm - Over-sized

    H&K Heckler & Koch

    $24.95
    H&K +2 Roller For Bolt Head 8.02mm - Over-sized New HK standard (8.02 mm) locking roller. The proper roller size is essential for a proper bolt gap. New HK German, not surplus or used out-of-spec part. Please Note: The price listed is per roller...
    HKP-00507
    $24.95
    Qty in Cart: 0
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    $24.95
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  • H&K 91/G3 (7.62x51/.308) Firing Pin Spring

    H&K 91/G3 (7.62x51/.308) Firing Pin Spring

    H&K Heckler & Koch

    $9.95
    HK German HK G3, HK91, & PTR Firing Pin Spring This is a common repair and replacement item and is great for spares as this is a common breakage part.
    HKP-00498
    $9.95
    Qty in Cart: 0
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    $9.95
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  • HK Recoil Rod Guide Ring For Recoil Rod Assemblies HK Recoil Rod Guide Ring For Recoil Rod Assemblies

    HK Recoil Rod Guide Ring For Recoil Rod Assemblies

    H&K Heckler & Koch

    $7.99
    HK Recoil Rod Guide Ring For Recoil Rod Assemblies This item is a high-wear item & is great to have as a spare part. Compatible With: HK MP5 HK 94 HK MP5K HK 91 HK G3 HK 93 HK 33 HK 53 HK 21 (not E guns) Other HK 90 Series Rifles & Pistols.
    HKP-00143
    $7.99
    Qty in Cart: 0
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    $7.99
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  • HKP Roller +9 - New - 8.09mm HKP Roller +9 - New - 8.09mm

    HKP Roller +9 - New - 8.09mm

    HKP HK Parts

    $8.99
    Roller +9 - New - 8.09mm HK Parts Standard (8.09 mm) locking roller, The proper roller size is essential for proper bolt gap. US 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-19438
    $8.99
    Qty in Cart: 0
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    $8.99
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  • H&K 91/G3 (7.62x51/.308) Firing Pin

    H&K 91/G3 (7.62x51/.308) Firing Pin

    H&K Heckler & Koch

    $19.95
    HK G3, HK91, PTR 762/.308 Firing Pin HK German, new factory part made from steel. Great for spares as this is a common wear item. Compatible With: HK G3 HK91 HK PTR CETME & C308
    HKP-00497
    $19.95
    Qty in Cart: 0
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    $19.95
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  • HKP Roller +3 - New - 8.03mm HKP Roller +3 - New - 8.03mm

    HKP Roller +3 - New - 8.03mm

    H&K Heckler & Koch

    $8.99
    Roller +3 - New - 8.03mm HK Parts Standard (8.03 mm) locking roller, The proper roller size is essential for proper bolt gap. US 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-19425
    $8.99
    Qty in Cart: 0
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    $8.99
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  • H&K Roller Type Trip Lever H&K Roller Type Trip Lever

    H&K Roller Type Trip Lever

    H&K Heckler & Koch

    $29.95
    H&K Roller Type Trip Lever This is a genuine German Heckler & Koch part. This is the newer style trip lever for use with a roller sear catch, not the older friction type. Please Note: May or may not be marked with the X or XX...
    HKP-02466
    $29.95
    Qty in Cart: 0
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    $29.95
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  • H&K 91/G3 (7.62x51/.308) Firing Pin - Used

    H&K 91/G3 (7.62x51/.308) Firing Pin - Used

    H&K Heckler & Koch

    $6.95
    H&K 91/G3 (7.62x51/.308) Firing Pin - Used Great for spares as this is a common wear item. Compatible With: HK G3 & HK 91, PTR or clone rifles
    HKP-16710
    $6.95
    Qty in Cart: 0
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    $6.95
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  • HKP Roller +7 - New - 8.07mm HKP Roller +7 - New - 8.07mm

    HKP Roller +7 - New - 8.07mm

    HKP HK Parts

    $8.99
    Roller +7 - New - 8.07mm HK Parts Standard (8.07 mm) locking roller, The proper roller size is essential for proper bolt gap. US 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-19442
    $8.99
    Qty in Cart: 0
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    $8.99
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  • H&K German Roller +2 - Used - 8.02mm H&K German Roller +2 - Used - 8.02mm

    H&K German Roller +2 - Used - 8.02mm

    H&K Heckler & Koch

    $7.95
    H&K German Roller +2 - Used - 8.02mm Used HK standard (8.02 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...
    HKP-19366
    $7.95
    Qty in Cart: 0
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    $7.95
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  • H&K -4 Roller For Bolt Head 7.96mm - Under-sized H&K -4 Roller For Bolt Head 7.96mm - Under-sized

    H&K -4 Roller For Bolt Head 7.96mm - Under-sized

    H&K Heckler & Koch

    $27.99
    H&K -4 Roller For Bolt Head 7.96mm - Under-sized The proper roller size is essential for proper head spacing and bolt gap. New HK German not surplus or used goods. German-made -4 roller, each roller is priced per roller. Please Note: The price listed...
    HKP-00504
    $27.99
    Qty in Cart: 0
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    $27.99
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  • HKP Roller +5 - New - 8.05mm HKP Roller +5 - New - 8.05mm

    HKP Roller +5 - New - 8.05mm

    HKP HK Parts

    $8.99
    Roller +5 - New - 8.05mm HK Parts Standard (8.05 mm) locking roller, The proper roller size is essential for proper bolt gap. US 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-19440
    $8.99
    Qty in Cart: 0
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    $8.99
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  • H&K 91/G3 (7.62x51/.308) Locking Piece - 45 Degree H&K 91/G3 (7.62x51/.308) Locking Piece - 45 Degree

    H&K 91/G3 (7.62x51/.308) Locking Piece - 45 Degree

    H&K Heckler & Koch

    $29.95
    New Old Stock German HK Locking Piece For G3, 91, & PTR This is the factory-correct 45-degree locking piece for HK 91/G3 & PTR .308 full-length firearms. All steel construction is new in sealed wrapping.
    HKP-00499
    $29.95
    Qty in Cart: 0
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    $29.95
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  • H&K Roller Sear For SEF, Navy Trigger Packs H&K Roller Sear For SEF, Navy Trigger Packs

    H&K Roller Sear For SEF, Navy Trigger Packs

    H&K Heckler & Koch

    $29.95
    H&K Roller Sear For SEF & Navy Trigger Packs It is the newer style, not the older friction type of sear. This item is also referred to as the catch with a roller but is more commonly called a sear.
    HKP-01710
    $29.95
    Qty in Cart: 0
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    $29.95
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  • H&K Standard Roller 8.00mm - Used H&K Standard Roller 8.00mm - Used

    H&K Standard Roller 8.00mm - Used

    H&K Heckler & Koch

    $7.95
    8.00mm Standard Size (zero or unmarked) For HK Roller Lock Bolt Head HK spec new unmarked 8.00mm roller that will fit all HK bolt heads including HK91/G3, HK93/33/53, HK94, MP5, SP89 all clones and the Cetme & Cetme clones. The best roller on the...
    HKP-19374
    $7.95
    Qty in Cart: 0
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    $7.95
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  • HKP Roller +1 - New - 8.01mm HKP Roller +1 - New - 8.01mm

    HKP Roller +1 - New - 8.01mm

    H&K Heckler & Koch

    $8.99
    Roller +1 - New - 8.01mm HK Parts Standard (8.01 mm) locking roller, The proper roller size is essential for proper bolt gap. US 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-19424
    $8.99
    Qty in Cart: 0
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    $8.99
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  • Out Of Stock
    H&K HK G3/91/PTR F/A Complete Training Bolt Group

    H&K HK G3/91/PTR F/A Complete Training Bolt Group

    H&K Heckler & Koch

    $0.00
    H&K HK G3/91/PTR F/A Complete Training Bolt Group   Surplus HK German Plastic training ammo bolt group. To be used with the readily available and cheap plastic tipped training ammo only! A neat collectible item as only a small number were made...
    HKP-18265
    $0.00
    Qty in Cart: 0
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    $0.00
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  • H&K 93/91/33/53/G3 (5.56/.223) & (7.62x51/.308) Bolt Locking Lever Spring For Bolt Head

    H&K 93/91/33/53/G3 (5.56/.223) & (7.62x51/.308) Bolt Locking Lever Spring For Bolt Head

    H&K Heckler & Koch

    $4.95
    HK Bolt Carrier Bolt Locking Lever Spring New HK German factory bolt carrier locking lever spring for locking lever latch. Compatible With: HK G3, HK91 PTR models HK93, 33, 53 Other clones and custom builds
    HKP-16274
    $4.95
    Qty in Cart: 0
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    $4.95
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  • H&K 91/G3 (7.62x51/.308) Bolt Locking Lever Set

    H&K 91/G3 (7.62x51/.308) Bolt Locking Lever Set

    H&K Heckler & Koch

    $19.95
    HK91, G3, & PTR-91 .308 HK Bolt Carrier Bolt Locking Lever Set This is the bolt carrier locking lever set that retains the bolt head to the carrier. Each Locking Lever Set Includes: 7.62 locking lever Locking lever axle...
    HKP-02683
    $19.95
    Qty in Cart: 0
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    $19.95
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  • H&K 91/G3 (7.62x51/.308) Full Auto Bolt Carrier - Surplus H&K 91/G3 (7.62x51/.308) Full Auto Bolt Carrier - Surplus

    H&K 91/G3 (7.62x51/.308) Full Auto Bolt Carrier - Surplus

    H&K Heckler & Koch

    $149.95
    HK G3 Factory Full Auto Bolt Carrier - German German HK 70'- 80's production used surplus bolt carrier with locking lever, spring, and axle pin installed. Most are NOT date-coded on the top of the carrier. Most will be marked on the side or, more...
    HKP-01952
    $149.95
    Qty in Cart: 0
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    $149.95
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  • RCM HK G3K Locking Piece #18 - 50 Degree RCM HK G3K Locking Piece #18 - 50 Degree

    RCM HK G3K Locking Piece #18 - 50 Degree

    RCM

    $49.95
    RCM HK G3K Locking Piece #18 - 50 Degree The #18 LP is the factory-correct locking piece for G3K style builds or other custom builds. The locking piece is the timing mechanism that a delayed roller lock firearm uses to tell the firearm when to unlock and...
    HKP-02522
    $49.95
    Qty in Cart: 0
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    $49.95
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  • H&K 91/G3 (7.62x51/.308) Complete F/A Bolt Group - Used

    H&K 91/G3 (7.62x51/.308) Complete F/A Bolt Group - Used

    H&K Heckler & Koch

    $349.95
    HK Factory German G3, 91, PTR F/A Bolt Group - Complete Used Everything you need as a spare or a direct replacement of your existing bolt group. This bolt group is a direct replacement of all HK G3, HK91, SAR3/8, PTR-91, C91, Clones, Etc.  Bolt...
    HKP-00356
    $349.95
    Qty in Cart: 0
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    Price:
    $349.95
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