Bolt Carrier Groups
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HK G36/SL8 (5.56/.223) Ejector Spring
USA
$19.95HK G36 & SL8 Series Of Ejector Spring. Great Item To Have On Hand As This Is Prone To Wear And Breakage - USHKP-18374$19.95 -
USA HK UMP/USC .45 Semi Auto Bolt Carrier - Complete
USA
$359.95USA HK UMP/USC .45 Semi Auto Bolt Carrier - Complete Replacement part for USC to UMP conversions. Marked .45 semi auto just like the OEM carrier. Compatible With: HK UMP .45 Includes: Extractor Firing Pin Firing Pin Spring Firing Pin Retaining...HKP-18588$359.95 -
H&K MP5 & MP5K Stop Pin, Axle Set For Bolt Carrier
H&K Heckler & Koch
$14.95MP5/94 & MP5K/SP89/SP5K bolt carrier stop pin & roll pin set. Each set is designed to keep the locking piece clocked at the correct location & in place when the stop axle and pin set are installed in the carrier. This item can become damaged...HKP-02558$14.95 -
H&K HK G36/SL8 Extractor
H&K Heckler & Koch
$76.95G36 & HK SL8 German Extractor For Bolt Head New HK German. This is a great item to keep as a spare. Compatible with: All G36 Variants SL8-1, SL8-6HKP-00287$76.95 -
HKP HK MP5 (.40 S&W) Locking Roller -6
HKP HK Parts
$11.95HK US MP540 Undersized Locking Roller, -6The proper roller size is essential for proper headspacing of bolt gap.HKP-17566$11.95 -
PTR PDW Pistol Full Auto Bolt Carrier 7.62
PTR
$330.95PTR PDW Full Auto Carrier - TungstenMade by PTR using the same blueprints and materials the German HK factory uses has allowed PTR91 to manufacture the finest of HK style firearms here in the US. The PDW F/A carrier is another example of superior...HKP-20165$330.95 -
Out Of Stock
H&K G36/SL8 (5.56/.223) Ejector Spring
H&K Heckler & Koch
$0.00HK G36 & SL8 Series Ejector Spring - HK German This is a great item to have on hand as this part is prone to wear and breakage.HKP-01867$0.00 -
GSG9 HK G36, HK G36K, HK G36C Full Auto Tungsten Filled Bolt Carrier - Black
GSG9
$549.95HK G36 Tungsten Filled - Bolt Carrier Complete - Full Auto G36 G36K G36CThis bolt carrier will not work with a factory HK SL8.HKP-19030$549.95 -
HK 91/G3 (7.62x51 / .308) Bolt Head Complete - US Made
$149.95Bolt Head - Complete This item is a complete bolt head using a combination of new HK German and New US-made parts. This part counts as 1 US-made compliant part for the 922R compliance. Compatible with: HK 91 HK G3 >PTR-91 >SAR3/8 >Other HK .308...HKP-00839$149.95 -
HK G36/SL8 Extractor
USA
$67.95G36 & HK SL8 Extractor For Bolt HeadFits All SL8 & G36 Rifles. This is a great item to keep as a spare. All G36 Variants Sl8-1, Sl8-6HKP-18882$67.95 -
HKP HK MP5 (.40 S&W) Locking Roller -2
HKP HK Parts
$11.95HK US MP540 Undersized Locking Roller, -2The proper roller size is essential for proper headspacing of bolt gap.HKP-17563$11.95 -
H&K G36 (5.56/.223) Catch, Trip Lever
H&K Heckler & Koch
$11.95HK G36 Catch, Trip Lever For Bolt Contact On All G36 LowersHKP-01870$11.95 -
HKP HK MP5 40 Locking Roller -4
HKP HK Parts
$11.95HK US MP540 Undersized Locking Roller, -4The proper roller size is essential for proper headspacing of bolt gap.HKP-17561$11.95 -
PTR 32 (7.62x39) Complete Bolt Head - US Made
$199.95PTR 32 (7.62x39) Complete Bolt Head - US Made This item is a complete bolt head using a combination of new HK German and new US-made Parts. Bolt Head counts as 1 US-made compliance part for the 922R compliance. Compatible with: All HK PTR-32 7...HKP-02280$199.95 -
RCM HK 53 Full Auto Bolt Carrier US
RCM
$369.95Bolt Carrier - US - RCM - HK53Brand new US manufactured new style HK53 factory bolt carrier. The finest HK53 carrier ever made with the latest & greatest German inspired improvements and updates. Made 100% in the USA, F/A carrier. Ideal for 556/.223...HKP-20538$369.95 -
GSG9 HK G36 Complete Semi-Auto Bolt Group - Black
GSG9
$799.95GSG9 - HK G36 Semi-Auto Bolt Group HK G36 HK G36K HK G36CThis will not work with a HK SL8.HKP-18944$799.95 -
Out Of Stock
RCM HK MP5/SP5 #27/90 Degree Locking Plate
RCM
$39.95RCM HK MP5/SP5 #27/90 Degree Locking Plate Machined and properly heat treated from ordnance grade steel. A must have component for users runing a suppressed set up or cycling a variety of ammunition. This will assist with fine-tuning pistol...HKP-21334$39.95 -
HK G36/SL8 (5.56/.223) Bolt Head Ejector Pin
$6.95HK Ejector roll pin for G36, SL8 bolt heads. This item is the pin that holds the ejector & ejector spring in place. A common wear & replacement item and a must have when doing bolt head maintenance Fits all HK G36 & HK SL8 modelsHKP-18372$6.95 -
RCM MP5 40, MP5 10mm Complete Bolt Group
HKP HK Parts
$414.95RCM- MP5 40 & MP5 10mm - Bolt Group CompleteIdeal to replace out of spec, worn or broken bolt groups or for that custom build. Each bolt group will work and fit on semi or full auto MP5 40 & MP5 style 10mm firearms.Each bolt group comes...HKP-19723$414.95 -
Out Of Stock
H&K -2 Roller For Bolt Head 7.98mm - Under-sized
H&K Heckler & Koch
$0.00H&K -2 Roller For Bolt Head 7.98mm - 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 -2 roller, each roller is priced per roller.HKP-00505$0.00 -
H&K 23E (5.56 / .223) Bolt Carrier
H&K Heckler & Koch
$799.95New HK German 23E 223/556 Bolt Carrier Date coded and marked HK23-E. These are the last HK23E carriers that HK Germany has left. We are told that once these are gone, there will be no more. They are a great spare part to have, and they are getting harder...HKP-00330$799.95 -
HKP HK MP5 9mm Bolt Carrier - Red
HKP HK Parts
$189.95Bolt Carrier F/A - 9mm - HK Red - MP5 Machined completely from billet ordnance steel. This carrier is made to the latest specs and is Tungsten filled, and heat-treated providing the finest American made carrier available. This carrier has been...HKP-19535$189.95 -
Out Of Stock
GSG9 HK G36 (5.56/.223) Complete Bolt Head
GSG9
$0.00G36 Bolt Head - Complete - USAG36 Bolt Head Allows The Use Of Double Stack Magazines In Your SL8 Conversion To High Capacity G36, Magpul or AR15 Magazines. Perfect for the G36 conversions or for a spare part to have on hand. Made in the USA from 9310,...HKP-18983$0.00 -
H&K 33, 93 Full auto carrier bolt group -Used
H&K Heckler & Koch
$599.95H&K 33& 93 Full Auto Carrier Bolt Group -Used HK German manufactured for HK contract 33, 93 full auto bolt group, early style carrier with a half moon buffer. Used, but in good shape overall. Each bolt group includes: HK33/93 F/A Carrier...HKP-00712$599.95 -
H&K MP5 40/10 -2 Roller
H&K Heckler & Koch
$19.95New HK German MP5 40/10 -2 roller Hard to find and needed for headspace adjustments if needed. Great spare to have on hand and no longer in production. Each roller is priced per piece.HKP-00336$19.95 -
HKP HK MP5 (.40 S&W) Locking Roller +2
HKP HK Parts
$11.95HK US MP540 Locking Roller, +2The proper roller size is essential for proper headspacing of bolt gap. +2 / 8.02mmHKP-17564$11.95 -
H&K HK MR556/CR556 Complete Bolt Group
H&K Heckler & Koch
$684.95HK MR556 Complete Bolt Group HK's MR556 bolt group includes the following HK German factory parts: MR556 Bolt Carrier Bolt head complete Firing pin spring Firing pin Cam pin All misc parts that comprise a complete bolt group Bolt carriers will be...HKP-02618$684.95 -
H&K SP5K 9mm Semi Auto Bolt Carrier
H&K Heckler & Koch
$369.95HK German SP5K Semi Auto Bolt CarrierNew HK SP5K bolt carrier complete. Made in Germany SP5K Will also work as a semi auto only carrier in all MP5K semi buildsHKP-18207$369.95 -
H&K UMP (.40 S&W/.45 ACP/9mm) Lower Bolt Carrier Guide
H&K Heckler & Koch
$12.95HK German All Steel UMP Carrier Guide.Fits all HK UMP lowers. This is the steel piece the guides the UMP bolt carrier.HKP-16500$12.95 -
HK G36/SL8 (5.56/.223) Bolt Heads Ejector
$13.95HK G36/SL8 Ejector For All G36, SL8 bolts -US MadeHKP-18371$13.95 -
HKP HK 91/G3 (7.62x51 / .308) Complete Semi Bolt Group
HKP HK Parts
$339.95US Made HK 91/G3 Semi-Auto Bolt Group Complete - New Each bolt group is built using HK factory prints and specs here in the US. As a bonus, each bolt group counts as two US parts for US 922r compliance. Everything you need as a spare or a direct...HKP-01473$339.95 -
PTR HK 91/G3 (7.62x51 / .308) Full Auto Bolt Carrier - Tungsten Filled
PTR
$299.95US-Made F/A G3, 91, and PTR-91 Bolt Carrier - Full Auto Carrier - Tungsten Filled PTR uses the exact Heckler & Koch specs and the same steel to manufacture their carriers. PTR uses HK factory blueprints for manufacturing & quality control. This...HKP-01777$299.95 -
H&K HK MR556/416 Bolt Carrier
H&K Heckler & Koch
$397.95German HK marked MR556 & HK 416 factory bolt carrier with the newer style bolt retaining key. This is the factory one-piece carrier that has the out of battery disconnect and the bolt retaining latch assemblies installed to make up the HK MR556 (556...HKP-02718$397.95 -
H&K MP5 40/10 -4 Roller
H&K Heckler & Koch
$19.95New HK German MP5 40/10 -4 roller Hard to find and needed for headspace adjustments if needed. Great spare to have on hand and no longer in production. Each roller is priced per piece.HKP-00337$19.95 -
Out Of Stock
MM HK UMP/USC (9mm) Semi Auto Bolt Carrier
Michaels Machines
$699.95HK UMP/USC (9mm) Semi Auto Bolt Carrier The semi-auto bolt group is needed for HK USC to HK UMP caliber conversions. The full-auto bolt carrier will not work in HK USC rifles. Specifications: Tungsten Filled Heat Treated Parkerized...HKP-02283$699.95 -
H&K 93/53/33 (5.56 / .223) Full Auto Bolt Carrier - Buffered Style - Used
H&K Heckler & Koch
$345.95HK German production HK German HK33, 33K, 93 Full Auto Bolt Carrier Used Buffered Style Hard to find, vintage HK German buffered style F/A bolt carrier. Perfect for a spare or to upgrade your clone or conversion to the factory correct latest style bolt...HKP-16455$345.95 -
H&K HK MR762 Bolt Group Complete DMR
H&K Heckler & Koch
$899.95HK MR762, HK DMR Factory Bolt Group Assembly Complete - DMR.HKP-16627$899.95 -
HKP HK 91/G3 (7.62x51 / .308) Complete Tungsten Full Auto Bolt Group
HKP HK Parts
$549.95US Made HK 91/G3 Full Auto Bolt Group Complete - NEW Each bolt group is built using HK factory prints, specs here in the US. As an added bonus each bolt group counts as two US parts for US 922r compliance.Each Bolt Group Features the following US Made...HKP-16249$549.95 -
HKP HK MP5 40 Locking Roller +4
HKP HK Parts
$11.95HK US MP540 Undersized Locking Roller, +4The proper roller size is essential for proper headspacing of bolt gap.HKP-17562$11.95 -
PTR HK 91/G3 (7.62x51 / .308) Semi-Auto Bolt Carrier
PTR
$249.95New US Made HK91, HK G3, PTR-91 Bolt Carrier - Semi Auto Carrier This part is made to exact H&K specs and with the same material. PTR uses HK factory blueprints for manufacturing and quality control. Manufactured at the PTR facility here in the...HKP-01461$249.95