Caliber Conversion Kits & Barrels

Caliber Conversion Kits & Barrels

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  • HK P2000SK .40 S&W To .357 SIG Conversion Barrel - Non-Threaded HK P2000SK .40 S&W To .357 SIG Conversion Barrel - Non-Threaded

    HK P2000SK .40 S&W To .357 SIG Conversion Barrel - Non-Threaded

    RCM

    $239.95
    HK P2000SK .40 S&W To .357 SIG Conversion Barrel - Non-Threaded This is a great spare or replacement barrel to have on hand. Also, a popular barrel to convert the P2000SK .40 S&W to .357 SIG. Specifications: P2000SK .40 S&W To .357 SIG...
    HKP-20581
    $239.95
    Qty in Cart: 0
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    $239.95
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  • RCM HK USPC .40 S&W to .357 SIG Caliber Conversion Barrel - Non-Threaded RCM HK USPC .40 S&W to .357 SIG Caliber Conversion Barrel - Non-Threaded

    RCM HK USPC .40 S&W to .357 SIG Caliber Conversion Barrel - Non-Threaded

    RCM

    $237.50
    RCM HK USPC .40 S&W to .357 SIG Caliber Conversion Barrel - Non-Threaded Each barrel is meticulously crafted from ordnance-grade steel, heat-treated, and finished with a durable nitride coating. This is the finest replacement barrel for the HK USPC ...
    HKP-17747
    $237.50
    Qty in Cart: 0
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    $237.50
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  • RCM HK USP .40 S&W To .357 SIG Conversion Barrel - Non-Threaded RCM HK USP .40 S&W To .357 SIG Conversion Barrel - Non-Threaded

    RCM HK USP .40 S&W To .357 SIG Conversion Barrel - Non-Threaded

    RCM

    $237.50
    RCM HK USP .40 S&W To .357 SIG Conversion Barrel - Non-Threaded Each barrel is finely and painstakingly made from ordnance grade steel, heat treated, with a nitrided finish inside and out. This is the finest replacement barrel available for the HK...
    HKP-17746
    $237.50
    Qty in Cart: 0
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    $237.50
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  • RCM HK VP40 .40 S&W To .357 SIG Conversion Barrel - Non-Threaded RCM HK VP40 .40 S&W To .357 SIG Conversion Barrel - Non-Threaded

    RCM HK VP40 .40 S&W To .357 SIG Conversion Barrel - Non-Threaded

    RCM

    $237.50
    RCM HK VP40 .40 S&W To .357 SIG Conversion Barrel - Non-Threaded   Each barrel is meticulously crafted from ordnance-grade steel, heat-treated, and finished with a durable nitride coating. This is the finest barrel for the HK VP40...
    HKP-17373
    $237.50
    Qty in Cart: 0
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    $237.50
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  • RCM HK VP40 to 9mm Conversion Barrel - Threaded - 1/2x28 RCM HK VP40 to 9mm Conversion Barrel - Threaded - 1/2x28

    RCM HK VP40 to 9mm Conversion Barrel - Threaded - 1/2x28

    RCM

    $214.95
    RCM HK VP40 to 9mm Conversion Barrel - Threaded - 1/2x28 This 9mm conversion barrel is a drop-in replacement that allows your VP40 to shoot the popular 9mm cartridge. It has the standard 1/2x28 thread and comes with a thread protector. Each barrel...
    HKP-21676
    $214.95
    Qty in Cart: 0
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    $214.95
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  • RCM HK P30L .40 S&W To .357 SIG Conversion Barrel - Non-Threaded RCM HK P30L .40 S&W To .357 SIG Conversion Barrel - Non-Threaded

    RCM HK P30L .40 S&W To .357 SIG Conversion Barrel - Non-Threaded

    RCM

    $237.50
    RCM HK P30L .40 S&W To .357 SIG Conversion Barrel - Non-Threaded Each barrel is meticulously crafted from ordnance-grade steel, heat-treated, and finished with a durable nitride coating. This is the finest threaded barrel for the HK P30L .40...
    HKP-17568
    $237.50
    Qty in Cart: 0
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    $237.50
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  • RCM HK USP .40 to 9mm Conversion Barrel - Threaded - 1/2x28 RCM HK USP .40 to 9mm Conversion Barrel - Threaded - 1/2x28

    RCM HK USP .40 to 9mm Conversion Barrel - Threaded - 1/2x28

    RCM

    $214.95
    RCM HK USP .40 to 9mm Conversion Barrel - Threaded - 1/2x28 This 9mm conversion barrel is a drop-in replacement that allows your USP to shoot the popular 9mm cartridge. It has the standard 1/2x28 thread and comes with a thread protector. Each...
    HKP-21787
    $214.95
    Qty in Cart: 0
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    $214.95
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  • HK P2000 .40 to .357 Conversion Barrel HK P2000 .40 to .357 Conversion Barrel

    HK P2000 .40 to .357 Conversion Barrel

    $239.95
    HK P2000 .40 to .357 Conversion Barrel This is a great spare or replacement barrel to have on hand. Also, a popular barrel to convert the P2000 .40 to .357. Compatible With: HK P2000 .40 S&W
    HKP-20580
    $239.95
    Qty in Cart: 0
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    $239.95
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  • RCM HK P30 .40 Cal S&W To .357 Sig Conversion Barrel - Non-Threaded RCM HK P30 .40 Cal S&W To .357 Sig Conversion Barrel - Non-Threaded

    RCM HK P30 .40 Cal S&W To .357 Sig Conversion Barrel - Non-Threaded

    RCM

    $237.50
    RCM HK P30 .40 Cal S&W To .357 Sig Conversion Barrel - Non-Threaded Each barrel is meticulously crafted from ordnance-grade steel, heat-treated, and finished with a durable nitride coating. This is the best barrel for the HK P30 .40 S&W. This ...
    HKP-17505
    $237.50
    Qty in Cart: 0
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    $237.50
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  • RCM HK P30L .40 to 9mm Conversion Barrel - Threaded - 1/2x28 RCM HK P30L .40 to 9mm Conversion Barrel - Threaded - 1/2x28

    RCM HK P30L .40 to 9mm Conversion Barrel - Threaded - 1/2x28

    RCM

    $214.95
    RCM HK P30L .40 to 9mm Conversion Barrel - Threaded - 1/2x28 This 9mm conversion barrel is a drop-in replacement that allows your P30L to shoot the ubiquitous 9mm cartridge. The conversion barrel features a standard 1/2x28 thread pitch and includes...
    HKP-21785
    $214.95
    Qty in Cart: 0
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    $214.95
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  • RCM HK USP .40 to 9mm Conversion Barrel - Threaded - 13.5x1 RCM HK USP .40 to 9mm Conversion Barrel - Threaded - 13.5x1

    RCM HK USP .40 to 9mm Conversion Barrel - Threaded - 13.5x1

    RCM

    $214.95
    RCM HK USP .40 to 9mm Conversion Barrel - Threaded - 13.5x1 This 9mm conversion barrel is a drop-in replacement that allows your USP to shoot the ubiquotous 9mm cartridge.Includes a thread protector. Each barrel is made from ordnance-grade steel,...
    HKP-21789
    $214.95
    Qty in Cart: 0
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    $214.95
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  • Out Of Stock
    MM HK UMP 9mm Conversion Kit - 16 inch Barrel MM HK UMP 9mm Conversion Kit - 16 inch Barrel

    MM HK UMP 9mm Conversion Kit - 16 inch Barrel

    Michaels Machines

    $889.95
    HK UMP 9mm Conversion Kit - US-Made UMP/USC conversion kit will convert existing USC-UMP conversions to 9mm. This is a simple drop-in conversion for those who have already done the USC-UMP conversion. The conversion parts are drop-in, with the...
    HKP-02284
    $889.95
    Qty in Cart: 0
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    $889.95
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  • H&K UMP (.40 S&W) Conversion Kit - Used H&K UMP (.40 S&W) Conversion Kit - Used

    H&K UMP (.40 S&W) Conversion Kit - Used

    H&K Heckler & Koch

    $1,087.95
    HK UMP .40 Caliber Conversion Kit This UMP conversion kit provides the necessary components to convert .45 sub-guns to .40 caliber. Machined bolt carriers are available for USC/UMP conversion sub-guns. This is a simple, drop-in conversion requiring a...
    HKP-00729
    $1,087.95
    Qty in Cart: 0
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    $1,087.95
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  • MM HK UMP 9mm Conversion Kit MM HK UMP 9mm Conversion Kit

    MM HK UMP 9mm Conversion Kit

    Michaels Machines

    $1,293.95
    HK UMP & USC 9mm Conversion Kit US Made - 9mm UMP/USC conversion kit will convert existing USC-UMP conversions to 9mm. This is a simple drop-in conversion for those who have already done the USC-UMP conversion. The conversion parts are drop-in with...
    HKP-02286
    $1,293.95
    Qty in Cart: 0
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    $1,293.95
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  • RCM HK P30L .40 to 9mm Conversion Barrel - Threaded - 13.5x1 RCM HK P30L .40 to 9mm Conversion Barrel - Threaded - 13.5x1

    RCM HK P30L .40 to 9mm Conversion Barrel - Threaded - 13.5x1

    RCM

    $214.95
    RCM HK P30L .40 to 9mm Conversion Barrel - Threaded - 13.5x1 This 9mm conversion barrel is a drop-in replacement that allows your P30L to shoot the ubiqutous 9mm cartridge. Includes a thread protector. Each barrel is made from ordnance-grade steel,...
    HKP-21788
    $214.95
    Qty in Cart: 0
    Quantity:
    Price:
    $214.95
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  • H&K HK P2000SK .40 S&W - Conversion Barrel - Black H&K HK P2000SK .40 S&W - Conversion Barrel - Black

    H&K HK P2000SK .40 S&W - Conversion Barrel - Black

    H&K Heckler & Koch

    $239.95
    HK German Factory P2000SK .40 S&W Barrel Brand new HK P2000SK .40 Cal factory cold hammer forged polygonal rifled barrel. This barrel measures 3.25" and is drop-in ready. Compatible With: HK P2000SK .40 S&W
    HKP-01569
    $239.95
    Qty in Cart: 0
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    $239.95
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  • MM HK UMP (.40 S&W) Conversion Kit MM HK UMP (.40 S&W) Conversion Kit

    MM HK UMP (.40 S&W) Conversion Kit

    Michaels Machines

    $999.95
    HK UMP 40 Caliber Conversion Kit With this UMP Conversion kit, UMP .45 sub guns can be converted to .40 caliber. Machined bolt carriers are available for USC/UMP conversion sub guns. This is a simple drop-in conversion. The time required to change...
    HKP-18754
    $999.95
    Qty in Cart: 0
    Quantity:
    Price:
    $999.95
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  • RCM HK P30 .40 to 9mm Conversion Barrel - Threaded - 1/2x28 RCM HK P30 .40 to 9mm Conversion Barrel - Threaded - 1/2x28

    RCM HK P30 .40 to 9mm Conversion Barrel - Threaded - 1/2x28

    RCM

    $214.95
    RCM HK P30 .40 to 9mm Conversion Barrel - Threaded - 1/2x28 This 9mm conversion barrel is a drop-in replacement that allows your P30 to shoot the popular 9mm cartridge. The conversion barrel features a standard 1/2x28 thread pitch and includes a...
    HKP-21791
    $214.95
    Qty in Cart: 0
    Quantity:
    Price:
    $214.95
    Subtotal:
  • H&K 91/G3 (.22LR) Conversion Kit H&K 91/G3 (.22LR) Conversion Kit

    H&K 91/G3 (.22LR) Conversion Kit

    H&K Heckler & Koch

    $1,299.95
    Used Surplus Genuine German HK G3 .22 caliber conversion kit Fits and converts all HK91, G3 rifles to shoot the cheap and readily affordable .22 LR ammunition. Includes bolt group, barrel tube, 1 magazine, and cleaning kit and wooden green case. NO...
    HKP-01147
    $1,299.95
    Qty in Cart: 0
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    $1,299.95
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  • Out Of Stock
    HKP HK UMP 9mm Conversion Kit -Threaded 1/2x28 HKP HK UMP 9mm Conversion Kit -Threaded 1/2x28

    HKP HK UMP 9mm Conversion Kit -Threaded 1/2x28

    HKP HK Parts

    $679.95
    HKP HK UMP 9mm Conversion Kit -Threaded 1/2x28 9mm UMP/USC conversion kit will convert existing USC-UMP conversions to 9mm. This is a simple drop-in conversion for those that have already done the USC-UMP conversion. The conversion parts are drop in with...
    HKP-02287
    $679.95
    Qty in Cart: 0
    Quantity:
    Price:
    $679.95
    Subtotal:
  • Out Of Stock
    HKP/H&K UMP 9mm Conversion Kit - Threaded Barrel 1/2x28 - 3-Lug HKP/H&K UMP 9mm Conversion Kit - Threaded Barrel 1/2x28 - 3-Lug

    HKP/H&K UMP 9mm Conversion Kit - Threaded Barrel 1/2x28 - 3-Lug

    HKP HK Parts

    $999.95
    HKP/H&K UMP 9mm Conversion Kit - Threaded Barrel 1/2x28 - 3-Lug UMP/USC conversion kit will convert existing USC-UMP conversions to 9mm. This is a simple drop-in conversion for those who have already done the USC-UMP conversion. The total...
    HKP-02285
    $999.95
    Qty in Cart: 0
    Quantity:
    Price:
    $999.95
    Subtotal:
  • RCM HK P30 .40 to 9mm Conversion Barrel - Threaded - 13.5x1 RCM HK P30 .40 to 9mm Conversion Barrel - Threaded - 13.5x1

    RCM HK P30 .40 to 9mm Conversion Barrel - Threaded - 13.5x1

    RCM

    $214.95
    RCM HK P30 .40 to 9mm Conversion Barrel - Threaded - 13.5x1 This 9mm conversion barrel is a drop-in replacement that allows your P30 to shoot the popular 9mm cartridge. Comes with a thread protector. Each barrel is made from ordnance-grade steel,...
    HKP-21786
    $214.95
    Qty in Cart: 0
    Quantity:
    Price:
    $214.95
    Subtotal:
  • RCM HK VP40 to 9mm Conversion Barrel - Threaded - 13.5x1 RCM HK VP40 to 9mm Conversion Barrel - Threaded - 13.5x1

    RCM HK VP40 to 9mm Conversion Barrel - Threaded - 13.5x1

    RCM

    $214.95
    RCM HK VP40 to 9mm Conversion Barrel - Threaded - 13.5x1 This 9mm conversion barrel is a drop-in replacement that allows your VP40 to shoot the popular 9mm cartridge. Comes with a thread protector. Each barrel is made from ordnance-grade steel,...
    HKP-21790
    $214.95
    Qty in Cart: 0
    Quantity:
    Price:
    $214.95
    Subtotal:
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