Bolt Carrier Groups
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- Quantity
- Price
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RCM HK 99/33/33K Full Auto Bolt Carrier US - Black
RCM
$369.95HK 93, 33 & 33K Full Auto Bolt Carrier - US - RCMBrand new US RCM manufactured new style HK33/93, 33K factory bolt carrier. The finest HK bolt carrier ever made with the latest & greatest German inspired improvements and updates. Made 100% in...HKP-20537$369.95 -
Out Of Stock
B&T TP9/MP9 Firing Pin - Black
B&T Brugger & Thomet
$39.95B&T Firing Pin For B&T TP9, MP9 B&T MP9, TP9 firing pin. Original Swiss made Brugger and Thomet production in new condition.HKP-17297$39.95 -
FMP HK 21 (7.62x51 / .308) Bolt Carrier - HK Contract w/ FMP
FMP
$549.95HK21 HK Factory FMP Stripped Bolt Carrier New factory surplus.HKP-00566$549.95 -
H&K 21E (7.62x51 / .308) Feed Mechanism Roller
H&K Heckler & Koch
$49.95HK 21E M13 Feed Mechanism RollerHKP-02061$49.95 -
H&K HK MR556/416 Roll Pin for Catch On Bolt Carrier
H&K Heckler & Koch
$6.95HK 416, MR556 Roll Pin for Pin Catch. This roll pin is used in the bolt carrier to secure the catch.HKP-16847$6.95 -
H&K MP5 40/10 Standard 8mm Roller
H&K Heckler & Koch
$20.95HK German MP5 40/10 8mm Roller - Factory New Hard to find and needed for headspace adjustments. Great spare to have on hand and no longer in production. Each roller is priced per piece.HKP-00338$20.95 -
HK German Locking Roller Standard 8mm - Used
H&K Heckler & Koch
$9.95The 8mm roller is the proper roller size for standard "zero" function. The correct 8mm roller is essential for proper head spacing & bolt gap. Used HK German.HK Locking Roller, Standard, 8mm. HK German Manufacture.Fits all: HK G3, 91 & PTR HK...HKP-20600$9.95 -
HK UMP (.45 ACP) Bolt Group
$369.95HK UMP .45 Tungsten Filled Semi Auto Bolt Group Complete.The semi auto bolt group is required for HK USC to HK UMP caliber conversions. Comes complete less the recoil assembly. Tungsten Filled Heat Treated ParkerizedHKP-18751$369.95 -
HKP HK MP5 (.40 S&W) Locking Roller +6
HKP HK Parts
$11.95HK US MP540Â Locking Roller, +6The proper roller size is essential for proper headspacing of bolt gap.HKP-17565$11.95 -
HKP PTR HK91 / PTR-91 Bolt Head Complete
HKP HK Parts
$179.95New PTR Bolt Head Complete with Extractor, extractor spring, Roller retainer plate, pair of 8mm rollers. Ready to drop in to replace your worn out bolt head.Bolt Head Counts as 1 US made compliance part for the 922R compliance. HK 91 HK G3 >PTR-91...HKP-20140$179.95 -
Michaels Machines HK UMP .45 Semi-Auto Bolt Group - Complete
Michaels Machines
$749.95HK UMP .45 – Complete Semi - Auto Bolt MM’s UMP Tungsten filled UMP .45 bolt carrier complete Heat treated , Parkarized and Polished for the best look and function possible, as an added bonus it now includes German HK internals which makes it a more...HKP-20627$749.95 -
MM HK UMP 9mm Conversion Kit - 16 inch Barrel
Michaels Machines
$889.95HK 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 -
PTR PDW (7.62x39) & (7.62x51 / .308) Full Auto Bolt Carrier
PTR
$229.95PTR PDW Full Auto CarrierMade 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 machining and...HKP-02481$229.95 -
GSG9 HK G36 Complete Bolt Carrier
GSG9
$529.95HK G36 Bolt Carrier Complete with Handle G36 G36K G36CThis will not work with a HK SL8.hkp-18984$529.95 -
Out Of Stock
H&K G36/SL8 (5.56/.223) Bolt Catch Spring
H&K Heckler & Koch
$0.00HK German G36 & SL8 Bolt Catch SpringHKP-01861$0.00 -
H&K MP5 40/10 Factory Full Auto Bolt Carrier
H&K Heckler & Koch
$499.95New HK German MP5 40/10 Factory F/A Bolt Carrier This is the latest and greatest version of the MP5 40 and MP5 10mm carrier. No longer in production or manufactured. Tungsten-filled German HK and the real deal.HKP-00452$499.95 -
Out Of Stock
H&K MP5 Full Auto Bolt Group Complete- IB DATE CODE
H&K Heckler & Koch
$0.00MP5 Full Auto Bolt Group Complete - IB DATE CODE-NEW OLD STOCK HK German 9mm MP5 full auto bolt carrier IB dated new old stock in 100% working order. These bolt groups are HK German MP5 Limited quantity available.Heckler & Koch bolt groups are now...HKP-00662$0.00 -
H&K USC (.45 ACP) Bolt Group- Incomplete
H&K Heckler & Koch
$699.95New HK German USC .45 Factory Semi Bolt - IncompleteNew HK German USC, Omega GS 45 caliber bolt carrier that is stripped. Just add the firing pin, firing pin spring, extractor and firing pin retaining pin for a complete bolt. Made in Germany.HKP-17011$699.95 -
HKP HK MR556/416 Upper 8" 416C Style Conversion Kit
HKP HK Parts
$1,285.95MR556 & HK416 Upper Conversion Kit - 8" - HK 416C Style Finally an answer for all of those that have been wanting as close to the original, rare unicorn of a find HK 416C 8" barrel conversion kit for 416 or MR556. Each conversion kit upper or barrel...HKP-18629$1,285.95 -
HKP MP5 40/10 Full Auto Bolt Carrier
HKP HK Parts
$149.95Machined 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. 100% Satisfaction Guaranteed. Not to be confused with cheap...HKP-18363$149.95 -
HKP PTR-32 (7.62x39) Complete Bolt Group - PDW
HKP HK Parts
$359.95US 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$359.95 -
Michaels Machines HK UMP .40 Semi-Auto Bolt Group - Complete
$649.95HK UMP .40 – Complete Semi – Auto Bolt MM’s UMP Tungsten filled UMP .40 bolt carrier complete Heat treated , Parkarized and Polished for the best look and function possible, as an added bonus it now includes German HK internals which makes it a more...HKP-20626$649.95 -
MM HK UMP (.40 S&W) Conversion Kit
Michaels Machines
$999.95HK 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 -
MM HK UMP 9mm Conversion Kit
Michaels Machines
$889.95HK 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$889.95 -
On Sale
FMP HK 21 Stripped Bolt Carrier
Now: $387.95Was: $499.95New old stock stripped HK21 FMP Full auto bolt carrier. It is missing the catch lever assembly (see pictures). May have storage marks or light rust on the unfinished bottom portion. Long since out of production and no longer available. A great spare to...HKP-20034Now: $387.95Was: $499.95 -
Out Of Stock
H&K +4 Roller 8.04mm - Used
H&K Heckler & Koch
$0.00HK German Roller +4 - Used - 8.04mm8.04 mm locking roller, The proper roller size is essential for proper bolt gap. HK German Manufacture.Price is per roller.**You need to order two for a complete set (pair) for bolt head.**HKP-19373$0.00 -
Out Of Stock
H&K -4 Roller For Bolt Head 7.96mm - Under-sized
H&K Heckler & Koch
$0.00H&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.HKP-00504$0.00 -
Out Of Stock
H&K 11E (7.62x51 / .308) Bolt Carrier
H&K Heckler & Koch
$899.95HK 11E bolt carrierHK21E to HK11E bolt carrier used to convert an HK21E to an HK11E to accept HK91/G3 style magazines. This is the HK11E bolt carrier only.Includes: HK 11E Bolt Carrier Last units no longer made these were the LAST units HK Germany had...HKP-16492$899.95 -
Out Of Stock
H&K 11E (7.62x51 / .308) Bolt Group Complete
H&K Heckler & Koch
$0.00HK11E Bolt Group CompleteThis is the complete bolt group for an HK German HK11E. Now out of production and rare. Includes the following: HK11E bolt carrier complete HK11E bolt head complete HK11E firing pin HK11E firing pin spring HK11E locking piece...HKP-00585$0.00 -
H&K 21E (7.62x51 / .308) Feed Mechanism Roller Axle
H&K Heckler & Koch
$64.95HK 21E & 23E Series Feed Mechanism Roller AxleHKP-02062$64.95 -
Out Of Stock
H&K 33, 93 Full Auto Bolt Group Complete
H&K Heckler & Koch
$0.00HK German 33, 93, full auto bolt group Latest Manufacture- NewEach new German HK bolt group includes all German HK parts to include: HK33/93 latest production, tungsten filled F/A Carrier- German HK 33/93 latest production Bolt head complete with all...HKP-16729$0.00 -
Out Of Stock
H&K 53 (5.56 / .223) F/A Bolt Carrier Group Complete
H&K Heckler & Koch
$0.00HK German 53 Factory Full Auto Bolt Carrier Group Complete.Each HK53 bolt group includes the following: HK53 full auto, tungsten filled bolt carrier complete- German HK53 bolt head complete with all parts- German HK53 US manufactured # 3 locking piece-...HKP-00475$0.00 -
Out Of Stock
H&K 53 (5.56 / .223) Full Auto Bolt Carrier
H&K Heckler & Koch
$0.00HK German HK53 Full Auto Bolt CarrierBrand new HK German tunsten filled HK53 factory bolt carrier complete. The real deal not cut down HK33 carrier. This is the factory fresh, factory correct HK53 bolt carrier.Fits all: HK53 Custom HK53 custom builds...HKP-00476$0.00 -
Out Of Stock
H&K 91/G3 (7.62x51 / .308) 7.92mm Roller - (-8)
H&K Heckler & Koch
$0.00New HK German Factory -8 Roller 7.92mm in sizeNew HK German negative 8 (7.92mm) that is used for proper head spacing. Hard to find this factory HK roller in this size.HKP-00346$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 CompleteEach 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 -
H&K G36/SL8 (5.56/.223) Bolt Catch
H&K Heckler & Koch
$19.95HK G36 & SL8 Bolt Catch On AR-15 systems this would be similar to a cam pin. Fits all: G36, G36K, G36C Sl8 variantsHKP-02472$19.95 -
Out Of Stock
H&K G36/SL8 (5.56/.223) Bolt Group Fork
H&K Heckler & Koch
$0.00HK G36 & SL8 Bolt Group Fork For Cocking HandleHKP-01859$0.00 -
Out Of Stock
H&K G36/SL8 (5.56/.223) Bolt Hold Open Catch
H&K Heckler & Koch
$0.00HK G36 & SL8 Bolt Hold Open CatchNew HK German manufacture for all: SL8-1 SL8-6HKP-16378$0.00 -
Out Of Stock
H&K G36/SL8 (5.56/.223) Complete Firing Pin Retaining Pin
H&K Heckler & Koch
$0.00Retaining Pin For Firing Pin Complete With O-Ring HK G36 HK SL8HKP-14050$0.00 -
Out Of Stock
H&K G36/SL8 (5.56/.223) Extractor Axle
H&K Heckler & Koch
$0.00HK G36 & SL8 Extractor Axle This part can become heavily worn and is prone to breakage. Compatible with: HK G36 models HK SL8 modelsHKP-01895$0.00