Small Parts

Tactical Thread Protector - 16x1mm RH - Texas Style The difference between HK style and Texas style; the knurl is raised on Texas style and is not on an HK style. Compatible With: All HK barrels that are threaded 16x1mm RH All non HK related barrels...

TPM Ruger Bolt Shroud - Bronze This Ruger American rifle bolt shroud is hands down the best RAR bolt shroud on the market. Each bolt shroud is made in house on a five-axis Swiss lathe to exacting tolerances out of grade 5 (6al4v) titanium...

HK G36 & SL8 Barrel Retaining Nut - USA Fits all HK SL8 and G36 Variants. Made in the USA. Sl8 (all models & variants) G36E G36K G36C All other G36 Variants

HK German G36 & SL8 Bolt Catch Spring  

HK Lateral Picatinny RailSingle-Sided for Carry Handle.Fits: G36 G36K G36CMaterial: Aluminum

HK G36 & SL8 Sling Pin Retaining Clip HK G36 HK G36K Older Version Only HK SL8-1 , SL8-6 Factory Forearm

HK P7 Series Cocking Lever Spring Roll Pin Compatible With: PSP P7M8 P7M10 P7M13

Brand new HK German manufacture.No longer in production. These are the last units that HK madee. Last call!

HK USPC & HK45 Recoil Spring Guide Rod Compatible With: HK USP Compact 9mm HK USP Compact 40 S&W HK USP Compact 357 SIG HK USP Compact LEM HK45

HK Parts 9/16 X 24 thread protector made for .40 Cal 9/16 x 24 right hand handgun barrels as found on HK, Glock, Sig, SW, etc. A must have to protect your threads on your threaded barrel. This is the finest thread protector available and the standard...

HK G36K Gas Piston Rod/Spring Assembly - USANew spring assembly that is a must have for spare parts or to use on that HK Sl8-G36 conversion. This is the proper length gas piston to be used for a 12.5" G36K style length gas block and barrel assembly...

HK 21 Countersunk Screw - 6X12MM

New HK Factory 21 Recoil Spring

HK German HK21E, HK23E Firing Pin Spring A must-have spare and replacement part. No longer in production. Compatible With: HK21E HK23E HK11E HK13 E HK21 HK MSG90 HK PSG1

HK21E & 11E Factory Extractor Spring Made by HK Germany for all HK21E's and 11E's.

HK23E Factory German Extractor Spring Rare and hard to find. This is a new HK German part.

HK G36 30 Round Magazine Follower SpringNew German HK G36 30 round magazine spring. A  high wear and replacement item.Fits and works with all German HK G36 mags for the following firearms: G36 G36K G36C Sl8-G36 conversions that use the G36 mag

HK German Retractable Stock Clamping Lever Spring For A3 Retractable Stocks This spring is the most common breakage/wear item in the internal workings of the A3 retractable stock.

H&K B&T Style Sling Swivel with Attachment Screw Same part found on the HK German MP5K, SP5K end caps and the B&T folding brace and folding stocks. The sling swivel is made by HK in Germany the mounting hardware is made in the USA. This is...

Dual/Single Optic Longer Front Sight Screw - HK German HK German manufacturer. This is a required part if you want to install either the dual or single optic.

New HK German manufacture. Semi auto spacer for elbow spring on the HK 90 series trigger packs.

HK German G36 2 Round Burst Disconnector Spring For All HK Burst G36 Burst Lowers

Retaining Pin For Firing Pin Complete With O-Ring HK G36 HK SL8

H&K G36/SL8 (5.56/.223) Firing Pin Retaining Pin Compatible With: HK G36 HK SL8

HK 300 Magazine Spring Follower    No longer in production.  

HK MR556, 416 & MR762 Pistol Grip Retaining Screw. This is the screw that is used to retail all battle grips/pistol grips on the HK and standard AR15/M16 firearms. HK416 HK MR556 HK MR762 HK417

HK 93,33,53 Magazine Replacement Spring For Steel German HK 30 Round Magazines. Hard to find and a must have spare part for your HK high capacity mags. NOTE: Although not factory correct these springs will work in the 25 round HK 93 magazines and for...

HK G36 Guide Rod Set Screw  

HK G36 Left Side Safety Selector Lever

HK G36 Right Side Lower Hammer Spring  

G36 & HK SL8 Lower Axle Pin The G36/SL8 (all models) uses the same size axle pin for all of the lower components (3 total). Except for the bolt holding open the device axle. Must insert from the right side to the left (per factory instruction).

HK G36 & SL8 Piston Rod Spring A must-have spare repair and replacement part. New HK German factory part. Compatible With: HK G36 HK SL8

New HK German Mark 23, SOCOM Recoil Rod Washer. This Washer Has A Recessed Groove For The Spring On The End Of The Recoil Assembly.

HK Mark 23 Decocking Lockout  

HK Mark 23 buffer spring retainer ring for the recoil assembly

New HK German Mark 23, SOCOM Recoil Spring Washer for Recoil Assembly.

Mark 23 Secondary Recoil Compression Spring For Recoil Assembly

MP7 Compression Spring

HK MR556 & HK416 Ejection Port Spring 

HK MR556, MR762 Disconnector Spring - LongHK German manufactured disconnector spring. This is the longer of the 2 springs found in the trigger/sear assembly. HK MR556 HK MR762 HK 416 HK 417