HK G36/SL8 Series
Explore our comprehensive selection of HK G36 and SL8 parts, including HK G36 Stocks and HK SL8 Barrels, designed for shooters who demand precision. With HK SL8 Handguards and HK G36 Triggers, find the perfect balance of form and function for your firearm.
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Out Of Stock
H&K HK SL8-1 Complete Front Sight - Black - Used
H&K Heckler & Koch
$0.00HK SL8, SL8-1 Front Sight Complete. Complete front sight less the mounting hardwareHKP-16633$0.00 -
Out Of Stock
H&K HK SL8-1 Complete Locking Lever
H&K Heckler & Koch
$0.00HK SL8-1 Locking Lever CompleteHKP-16375$0.00 -
Out Of Stock
$0.00 -
Out Of Stock
H&K HK SL8-1 Incomplete Front Sight Holder
H&K Heckler & Koch
$0.00HK SL8 Front Sight Holder - IncompleteHKP-16358$0.00 -
Out Of Stock
$0.00 -
Out Of Stock
$0.00 -
$9.95 -
Out Of Stock
H&K MP5K, SP89, SP5K Single Point Sling
H&K Heckler & Koch
$0.00HK Factory German Single Point Sling This is the only HK factory single-point sling ever made or offered by HK. Each sling can be used in several applications and on several weapon systems, HK and non-HK alike. This attaches to one mounting point by way...HKP-00371$0.00 -
Out Of Stock
H&K SL8 Original Sight Rail - Used
H&K Heckler & Koch
$0.00Heckler and Koch Genuine German Factory Parts - SL8 Original Sight Rail with Removable and Adjustable Front and Rear Sights.Does not include the mounting hardware! Used take off's.HKP-00964$0.00 -
Out Of Stock
H&K UMP/G36 (.40 S&W/.45 ACP/9mm/5.56/.223) 3 Position Selector Lever - Right
H&K Heckler & Koch
$0.00HK UMP & G36 Right Safety Selector Lever For All 3 Position Lowers OnlyHKP-01888$0.00 -
Out Of Stock
H&K UMP/G36 (.40 S&W/.45 ACP/9mm/5.56/.223) Burst Lower Slide (0,1,2)
H&K Heckler & Koch
$0.00HK G36 & UMP Slide For 3 Position Burst Only Lowers - 0,1,2 Only Compatible With: HK UMP HK G36HKP-01887$0.00 -
Out Of Stock
H&K UMP/G36 (.40 S&W/.45 ACP/9mm/5.56/.223) Safety Selector Lever (0,1,F)
H&K Heckler & Koch
$0.00HK UMP & G36 Left Side Safety Selector Lever With Axle - 3 Position Navy Compatible With All Navy 3 Position Lowers (0,1,F): HK UMP HK G36HKP-01889$0.00 -
Out Of Stock
H&K UMP/USC/G36 (.40 S&W/.45 ACP/9mm/5.56/.223) Hand Stop Filler Piece
H&K Heckler & Koch
$0.00HK German Hand Stop filler piece for UMP and G36HKP-17779$0.00 -
Out Of Stock
H&K UMP/USC/G36/SL8 (.40 S&W/.45 ACP/9mm/5.56/.223) Rear Sight Support
H&K Heckler & Koch
$0.00HK UMP,USC SL8/G36 Rear Sight Support - IncompleteHKP-16362$0.00 -
Out Of Stock
H&L HK G36, HK SL8 Roll Pin for Gas Piston - Black
H&K Heckler & Koch
$0.00HK G36, SL8 Roll Pin For Gas PistonHKP-16386$0.00 -
Out Of Stock
H&L HK SL8 Stock Spacer - Gray
H&K Heckler & Koch
$0.00HK SL8 Stock SpacerHK German SL8 stock spacer. These stackable spacers will allow the user to gain extra length of pull for the desired length on the SL8 factory stock. Spacer fits all SL8 rifles including the new all black SL8-6 rifles.HKP-18054$0.00 -
Out Of Stock
HK G36, SL8 Forearm With Heat Shield - Black
H&K Heckler & Koch
$0.00HK G36 & SL8 Forearm With Heat Shield - Black New HK German G36 & HK SL8 handguard with heat shield & bipod attachment & sling loop point. A drop in part for your HK G36 or SL8 rifle.HKP-00271$0.00 -
Out Of Stock
HK G36E Barrel
USA
$499.95Barrel - USA - HK G36E Brand new HK G36E barrel. Barrel length 19".HKP-19273$499.95 -
Out Of Stock
HK SL8/G36 Extended Bolt Hold Open Lever
H&K Heckler & Koch
$0.00HK Sl8 & G36 Extended Bolt Hold Open LeverNew HK German Sl8, G36, HK243 bolt hold open lever. A must have upgrade for your HK SL8, Sl8-G36 conversion or G36 firearm. The HK bolt hold open lever is a drop in replacement and requires zero gunsmithing...HKP-17719$0.00 -
Out Of Stock
HKP Extended 4 Prong Flash Hider - Threaded 15x1
HKP HK Parts
$79.95HK Extended 4 Prong Flash Hider - Threaded 15x1 This fits any threaded 15 X 1 RH twist HK barrel. The overall length is 4.37 inches.These are the perfect length of the G3K and HK33K style builds as they will yield a 16.1" overall barrel length when...HKP-00501$79.95 -
Out Of Stock
HKP HK SL8 (5.56/.223) AR15 Mag Well Adapter
HKP HK Parts
$199.95AR15 & M16 Magazine Well Adapter - US Made This unit will replace the G36 mag well and allow the use of AR15 magazines in your SL8 high-capacity conversion. This is a great upgrade for those who want to use easy-to-find AR/M16 mags. Please Note: This...HKP-00800$199.95 -
HKP HK UMP, HK USC, HK G36 Hand Stop Complete - Black
HKP HK Parts
$49.95Hand Stop Complete - USA - UMP, USC & G36 This unit will work with the following handguards: USC UMP G36K G36CHKP-19236$49.95 -
JMAC G36 Compensator 15F KeyMount (KeyMicro)
JMAC Customs
$99.95JMAC G36 Recoil Reduction Device - 2 Port Compensator 15-1 Threads - KeyMount (KeyMicro) *Can be permanently attached to a 14.5" barrel to achieve 16" OAL. Features: 15-1 Threads - Fits G36C, G36K, HK33, any 15-1 threads that are more than 0.9" from the...HKP-21254$99.95 -
JMAC G36K Compensator 15-1 (KeyMicro)
JMAC Customs
$109.95JMAC G36 Recoil Reduction - 2 Port Compensator - 15-1 KeyMount (KeyMicro) In order to use this device with a suppressor, it must be installed by a professional - to ensure it is properly mounted and aligned. Do NOT shoot without checking alignment with...HKP-21257$109.95 -
JMAC HK G36 15x1 KeyMount (KeyMicro)
JMAC Customs
$109.95JMAC Recoil Reduction 360 Degree Port - 15 -1 Threads The RRD-360 Muzzle Device from JMAC Customs is unlike others on the market today. This device vents gasses 360 degrees away from your muzzle requiring less effort from the shooter to manage...HKP-21237$109.95 -
JMAC HK G36 Muzzle Device 15x1 (KeyMicro)
JMAC Customs
$99.95JMAC HK G36 Recoil Reduction Device 15x1 FaceMount (Key Mount) The RRD-360 Muzzle Device from JMAC Customs is unlike others on the market today. This device vents gasses 360 degrees away from your muzzle requiring less effort from the shooter...HKP-21258$99.95 -
JMAC Universal Picatinny 8" Stock with 1913 Folding Mech
JMAC Customs
$309.90JMac 8" Stock with 0.275" Cheek Rise - 1913 Attachment Our new TANodized 7075 options have a very rich metallic bronze tone with a unique lustrous sheen, we like to call it "Boujie Tan"! Features: NEW Redesigned Look! NEW Integrated Rubber Buttpad!! 2x...HKP-21243$309.90 -
JMAC Universal Picatinny 8" Triangle Stock with 1913 Folding Mech
JMAC Customs
$261.00JMAC Triangle Stock 8" Stock with 1913 Folding Mech Features: 2x Integrated QD Sling Socket 8" Length 0.275" Cheek Rise Drilled and tapped for optional cheek risers 7075 T6 Aluminum Hard-Coat Anodized **Not compatible w/LevTech Manufacturing panels...HKP-21245$261.00 -
JMAC Universal Picatinny 9" Stock with 1913 Folding Mech
JMAC Customs
$309.90JMac 9" Stock with 0.275" Cheek Rise - 1913 Attachment Feautures: NEW Integrated Rubber Buttpad!! 2x Integrated QD Sling Socket 9" Length 0.275" Cheek Rise Drilled and tapped for optional cheek risers Compatible with JMAC & SIG folding...HKP-21242-M$309.90 -
JMAC Universal Picatinny 9" Triangle Stock with 1913 Folding Mech - Green
JMAC Customs
$294.90JMac 9" Triangle Stock with 0.275" Cheek Rise - 1913 Attachment Features: NEW Redesigned Look! NEW Integrated Rubber Buttpad!! 2x Integrated QD Sling Socket 8" Length 0.275" Cheek Rise Drilled and tapped for optional cheek risers Compatible with JMAC...HKP-21246$294.90 -
On Sale
Kinetic Development Group Sidelok Comp M4 - Patrol Rifle Optic - HK logo
Now: $74.95Was: $138.95The sidelok is a revolutionary new mounting system for optics. The patented cam system locks the mount down onto picatinny without the need of tools, side levers, or huge knobs. The release system allows users to change out their optics on the fly with...hkp-19066Now: $74.95Was: $138.95 -
Kinetic Development Group Sidelok Modular Optic Mount - 30mm
$224.95The new KDG Modular Optic Mount is based off the proven Sidelok family of quick detach optic mounts and features the same user-friendly, toolless design. KDG set out to design a Sidelok mount for all common, tube-style optics that will offer more...HKP-19062$224.95 -
Nefarious Arms HK G36/SL8/HK 416/MR556 Gas Piston
Nefarious Arms
$64.95Nefarious Arms HK G36/SL8/HK 416/MR556 Gas Piston A great spare, upgrade, or replacement part for your HK. Includes 3 piston rings for a complete drop in replacement part. TiN coated gold for added protection and an overall great part. Compatible...HKP-21364$64.95 -
Out Of Stock
Single Sided Picatinny Rail - HK G36 - HKP
$69.95HK Lateral Picatinny rail single-sided for sight rails. Fits: G36 G36K G36C Material: AluminumHKP-18429$69.95 -
Solar Tactical Kydex HK G36 Grip Wrap - Black
Solar Tactical
$59.95Kydex Grip Wrap - HK G36Featureless Kydex grip wrap for use with detachable magazines. Prevents a wrap around style pistol grip. Allows the use of the factory magazine release and detachable magazines.HKP-18895$59.95 -
Out Of Stock
Tommy Built HK G36 AR Fire Control Lower - Black
Tommy Built
$245.95AR Fire Control Lower - G36AR fire control G36 lower. You will need most of the standard AR fire controls including the selector's grip, detents, springs & the bolt hold open components etc. The selector spring and detent will not line up with AR...HKP-19121$245.95 -
Out Of Stock
Tommy Built HK G36 AR Fire Control Lower Binary - Black
Tommy Built
$199.95AR Fire Control Lower Binary - G36G36 lower that will accept AR fire control components and grips, this model has the third position marked for using the Franklin Binary trigger set. The hammier will need to have little material removed off of the top...HKP-19144$199.95 -
Tommy Built HK G36 AR/Stanag Magwell - FDE
Tommy Built
$279.95AR/Stanag Magwell - G36 - FDE Stanag/AR Magwell for the G36/SL8 Platform. This replacement magwell allows the use of standard AR15 Style Magazines. This is a direct magwell swap and should not require any modification or special tools. These are Black...HKP-19385$279.95 -
Tommy Built HK G36, HK SL8 Carry Handle Top Rail - FDE
Tommy Built
$319.95G36 carry handle style top rail with rear Picatinny optics mount. This is designed to have the styling of the Iconic G36 carry handle optic rail with the flexibility of a simple pic rail so you can mount a modern compact optic. These are constructed of...HKP-19379$319.95 -
Out Of Stock
Tommy Built HK G36C .300 BLK Conversion Kit
Tommy Built
$874.95HK G36C 556/223 To .300 Blackout Caliber Conversion - USA The Tom Bostic .300 BLK conversion barrel set up is designed to drop in any G36C or Sl8 to G36C conversion and reuse your G36C op-rod/spring set, gas piston & barrel nut. Each set up comes...HKP-18268$874.95