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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Bore Boss Pull-Through Bore Cleaner - 5.56mm/.223
Bore Boss
$10.95Real Avid Bore Boss Pull-Through Bore Cleaner - 5.56mm/.223From the barrel of innovation comes the ultra-compact Bore Boss, the first-ever self-storing, easy-feeding, clean-pulling, field-ready, hassle-free, pure-genius bore cleaner. The single-piece...HKP-19402$10.95 -
Out Of Stock
GSG9 HK G36 FBI 0,1 Lower Complete
GSG9
$0.00HK GSG9 G36, G36K, G36C - FBI (0,1) Lower New HK US FBI (0,1) G36 lower Complete With Internals. This is also a popular item for use on the SL8 to G36 conversions. Please Note: Do NOT dry fire.HKP-20181$0.00 -
GSG9 HK G36/UMP/SL8/USC Hammer - US Made
GSG9
$124.95G36 & HK UMP Hammer For Lower Or Trigger Group- US Made US made hammer for 922R compliance. These hammers are a direct fit on the USC and SL8 platform and count as one of the needed 922r compliant parts for the SL8 and/or USC.HKP-19852$124.95 -
GSG9 HK G36K Forearm - Black
GSG9
$120.95HK G36K Forearm With Hand Stop & Heat ShieldHK G36K length latest production HK G36K handguard with built in heat shield. Each unit features a built in hand stop with sling attachment points. Built in hard mounting points for adding picatinney rails...HKP-18217$120.95 -
On Sale
H&K HK G36 Poster
H&K Heckler & Koch
Now: $4.95Was: $14.95Limited edition print no longer in production. Shows all models of the famous G36 battle rifle. Available while supplies last! Height - 24" Width - 18"HKP-16688Now: $4.95Was: $14.95 -
H&K HK G36C/G36K Gas Piston
H&K Heckler & Koch
$89.95HK German G36C & G36K Gas Piston - Complete New HK German factory G36C and G36K gas piston complete with sealing rings installed. A great spare or replacement part. This is also a popular part for those upgrading to an SL8 to G36K or C barrel length...HKP-00352$89.95 -
H&K UMP/G36 (.40 S&W/.45 ACP/9mm/5.56/.223) Sear Spring
H&K Heckler & Koch
$8.95HK UMP, USC, G36, & SL8 Sear Spring This part is used in conjunction with the sear in the trigger body of the lower.HKP-01866$8.95 -
H&K USC/SL8 (.45 ACP/5.56/.223) Left Selector Lever
H&K Heckler & Koch
$11.95H&K USC/SL8 (.45 ACP/5.56/.223) Left Selector Lever HK German USC, SL8 left side selector lever 2 position 0,1 Safe, Semi only. Compatible With: HK SL8 HK USCHKP-02506$11.95 -
HKP HK G36K, HK G36C Side Rail - Black
H&K Heckler & Koch
$24.95HK Aftermarket G36K/G36C Side Rail For Handguard This will fit the sides (left or right) of the forearm on the G36K and G36C forearms. Comes with all mounting hardware. Each rail is sold individually.HKP-00273$24.95 -
Tommy Built HK G36, HK SL8 Carry Handle Top Rail - Black
Tommy Built
$349.95G36 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-19201$349.95 -
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 -
GSG9 HK G36C/G36K Gas Piston
GSG9
$74.95HK G36C & G36K Gas Piston Complete - USA New USA manufactured G36C & G36K gas piston complete with 3 X gas piston sealing rings installed. All stainless steel construction with the durable nitride finish. A Great Spare Or Replacement Part. This...HKP-18253$74.95 -
H&K G36/SL8 (5.56/.223) Factory Recoil Buffer
H&K Heckler & Koch
$20.95HK G36 Or SL8 Factory Recoil Buffer A must-have spare part. These are prone to wear, tear, and damage.HKP-00290$20.95 -
H&K HK G36/SL8 Complete Recoil Rod Assembly
H&K Heckler & Koch
$49.95Recoil Rod Assembly for HK G36 & SL8 New HK factory German G36/SL8 (fits all variants of SL8/G36) recoil rod assembly complete. Great for replacement or for a spare as these have been hard to find.HKP-01057$49.95 -
H&K UMP/G36 (.40 S&W / .45 ACP / 9mm / 5.56 / .223) Buttstock Locking Piece
H&K Heckler & Koch
$14.95HK G36 & UMP Buttstock Push ButtonThis is a factory HK German replacement button for the HK G36 and HK UMP stock.HKP-02468$14.95 -
Out Of Stock
HK G36 Backplate Complete w/ Recoil Assembly
USA
$84.95HK G36 Backplate Complete With Recoil AssemblyNew G36 Backplate with new G36/SL8 recoil buffer and recoil assembly. This assembly does include the recoil rod retaining screw. This is a great spare or replacement to have on hand. These are also required...HKP-18537$84.95 -
HK G36 Single Optic Carrying Handle - Incomplete - HKP
$149.95HK G36, SL8 Single Optic Carrying Handle Incomplete (stripped) perfect for replacement of your well worn housing or broken housing Just install your optic and you have a like new unit.HKP-16365$149.95 -
$79.95 -
HK G36/SL8 Complete Recoil Rod Assembly
USA
$39.95Recoil Rod Assembly For All - HK G36 & SL8 New G36/SL8 (fits all variants of SL8/G36) recoil rod assembly complete. Great for replacement or for a spare as these have been hard to find.Made 100% in the USAHKP-18539$39.95 -
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 -
B&T HK G36, HK SL8 Quad Rail Handguard - Black
B&T Brugger & Thomet
$379.95B&T Handguard Quad Rail For HK G36, SL8 New B&T Swiss manufactured G36, SL8 quad rail system. Each unit comes with the complete quad rail as well as the rail covers and sling swivel for a sling. The B&T offering is the finest G36 quad rail...HKP-16897$379.95 -
B&T HK G36K (5.56/.223) Quad Rail Handguard
B&T Brugger & Thomet
$329.95Swiss Made B&T Quad-Rail (4 Sided Picatinny Rail) Handguard For HK G36K Aluminum version with rail cover and sling swivel. The B&T offering is the finest railed hand guard available for the HK G36K or SL8 conversions to G36K spec.B&T...HKP-16895$329.95 -
GSG9 HK SL8, HK G36 Magazine Release Spring
GSG9
$4.95HK G36 & SL8 Magazine Release Spring - USAMag release spring for all G36 & Sl8 models. A must have spare part. Made in the USA. G36 G36K G36K SL8 and other custom G36 type builds.HKP-18254$4.95 -
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 -
H&K HK G36 Left Side Lower Hammer Spring
H&K Heckler & Koch
$8.95HK G36 Left Side Lower Hammer SpringHKP-01856$8.95 -
HK G36/SL8 Dual Optic Replacement Battery
$14.95HK G36 & SL8 Dual Optic Replacement Lithium Battery The proper battery with the proper voltage for all HK dual optic units. Please Note: Standard AA batteries WILL NOT work. You need this specialized battery for the optic to function...HKP-00009$14.95 -
On Sale
HKP HK UMP G36 Curved Trigger
HKP HK Parts
Now: $79.95Was: $99.95HKP - HK UMP, USC, - Curved Trigger With our new curved trigger you will improve the aesthetics of your firearm. Our curved trigger has spaced out serrations at the face of the trigger for a far superior grip. Each trigger counts as one US made...HKP-21126-MNow: $79.95Was: $99.95 -
GSG9 HK SL8, HK G36 Magazine Release Axle Pin
GSG9
$10.95HK G36 & SL8 Magazine Release Axle - USA Mag release axle for all G36 & SL8 models. A must-have spare part. Made in the USA. Compatible With: G36 G36K G36K SL8 and other custom G36 type builds.HKP-18255$10.95 -
H&K HK G36/G36K Gas Block
H&K Heckler & Koch
$99.95HK G36E, G36K - Gas Block - German HK The Real Deal. HK German G36E, G36K Factory Gas Block. New Uninstalled.Can be used on SL8 & other G36 variants and custom builds and projects.HKP-16351$99.95 -
H&K HK G36C Complete Rear Stock Assembly - Black
H&K Heckler & Koch
$199.95HK G36C Rear Stock Assembly Complete - German Genuine German Heckler & Koch G36C rear stock assembly. One full inch shorter than the standard G36 stock. This is the preferred stock for average-height users. Compatible with: G36 G36K G36C Sl8...HKP-00626$199.95 -
Out Of Stock
HK G36C/G36K Gas Piston
USA
$49.95New Tom Bostic US Made G36C & G36K Gas Piston. Counts as one US made compliant part for your SL8 - G36C or G36K style conversion. This is one of the best parts to use on the conversion as it is one of the cheapest ways to get that extra US made part.HKP-17277$49.95 -
Out Of Stock
HKP HK G36/SL8 (5.56/.223) Aftermarket Side Rail Left Or Right
HKP HK Parts
$25.95G36 & HK SL8 Aftermarket Side Rail Left Or RightHKP-00286$25.95 -
Strike Industries M-Lok & KeyMod Universal 7 Slot Rail Section - Red
Strike Industries
$25.95Strike Industries LINK attachment system takes the age old question Key-Mod vs. M-Lok and came up with the ultimate solution, a dual interface design compatible with both M-Lok and Key-Mod, same hardware with no need for additional parts. This Aluminum...HKP-19188$25.95 -
Ergo Sling Loop Rail Mount- Ambidextrous
Ergo
$29.95Ergo Sling Loop Rail Mount- Ambidextrous The ergonomic HK slide mount sling hook base provides an economical means for attaching an HK style sling hook to all 1913 Picatinny rails. Perfect for mounting on a tactical rail system or other picatinney...HKP-14526$29.95 -
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 -
H&K HK G36K Forearm - Black
H&K Heckler & Koch
$139.95HK G36K Forearm With Hand Stop & Heat Shield- German HK New HK German latest production HK G36K forearm that has the hand stop and heat shield installed. Also a popular forearm choice for those doing the SL8 to G36 conversions. Has the mounting...HKP-00617$139.95 -
H&K UMP/USC/G36 (.40 S&W/.45 ACP/9mm/5.56/.223) Trigger
H&K Heckler & Koch
$19.95HK UMP, USC & G36 TriggerNew HK German factory trigger. A great spare or replacement part.Fits all: HK G36 HK UMP HK USCHKP-16495$19.95 -
H&K UMP/USC/G36/SL8 (.40 S&W/.45 ACP/9mm/5.56/.223) Index Plate Compression Spring
H&K Heckler & Koch
$7.95HK UMP, USC, G36, SL8 Compression Spring For Index Plate - German HKHKP-16496$7.95 -
HK G36, HK SL8 Bolt Catch USF
USA
$14.95HK G36 & SL8 Bolt CatchOn AR-15 systems this would be similar to a cam pin.Fits all: G36, G36K, G36C Sl8 variantsHKP-19122$14.95 -
HK G36/MP7 (4.6x30/5.56/.223) Firing Pin Bolt O-Ring
USA
$5.95HK G36 & MP7 Firing Pin Bolt O-ring. This is also the o-ring for the retaining pin for the MP7 -USHKP-18373$5.95