HK Rifle / SMG Parts
Elevate Your HK Rifle with Premium Parts – MP5, HK416, SP5, and More!
Enhance your HK rifle with top-notch parts and accessories. From HK MP5 and HK MP5K to HK SP5 and HK UMP or HK USC, we offer a vast selection. Discover high-quality magazines, binary triggers, stocks, grips, barrels, handguards, sights, and more for your firearm. Whether you own an HK416, HK SP5K, HK G36, or HK MP5 22, we have the Heckler and Koch rifle parts you've been looking for. Shop now to upgrade your rifle to perfection.
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On Sale
HK MP5K Brace or Stock Adapter - Folding
HKP HK Parts / SB Tactical
Now: $71.99Was: $79.99SB Tactical HK MP5K Folding Brace/Stock Adapter Factory SB Tactical adapter for folding pistol brace. Aluminum with hard coat anodize for the ultimate finish. Features: Seamless styling adds elegance & operator utility Quick and easy H buffer...Now: $71.99Was: $79.99 -
On Sale
HK MP5, MP5K Telescopic Buttpad
B&T Brugger & Thomet
Now: $171.00Was: $190.00B&T HK MP5, MP5K Telescopic Buttpad - Brace Conversion B&T replacement stock buttpad. Also used to convert B&T's telescopic brace to a stock (BT-200601) Compatible With: HK MP5 HK MP5K MAC-5 clones may require custom fitment...Now: $171.00Was: $190.00 -
On Sale
HK G36, SL8 Firing Pin - All Variants
H&K Heckler & Koch
Now: $53.96Was: $59.95HK German G36/SL8 Firing Pin This is a great spare to have on hand. The firing pin fits all G36, G36K, G36C & SL8 variants. Compatible With: HK G36/G36K/G36C HK SL8Now: $53.96Was: $59.95 -
On Sale
F5 MFG HK MP5 .22LR Modular Stock System
F5 MFG
Now: $314.95Was: $349.95Modular Stock System with MP5 .22 Adapter Features: HK MP5 22 compatible adapter 6061 AL and nylon 6/6 polymer construction Integrated locking hinge Adjustable cheekwell 7 adjustable length positions 3in length of pullNow: $314.95Was: $349.95 -
On Sale
Bore Boss Pull-Through Bore Cleaner - 5.56mm/.223
Real Avid
Now: $9.86Was: $10.95Real Avid Bore Boss Pull-Through Bore Cleaner - 5.56mm/.223 From 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...Now: $9.86Was: $10.95 -
On Sale
HK417, MR762 Pin - Gas Block
H&K Heckler & Koch
Now: $7.16Was: $7.95H&K HK MR762/417 Gas Block Pin This is the retaining pin for an HK MR762 gas block. A must have as HK says you have to use new pins once they are removed. Compatible With: HK MR762 HK 417Now: $7.16Was: $7.95 -
On Sale
HK416 Factory Retractable Stock
H&K Heckler & Koch
Now: $116.95Was: $129.95HK 416 & AR15 6 Position Retractable Stock New HK Marked 6 position AR15 commercial stock. This stock fits all commercial AR-15/M16 buffer tubes. The stock telescopes expands and retracts to 6 locked positions. Marked with the HK logo and...Now: $116.95Was: $129.95 -
On Sale
HK416, HK417, MR556, MR762 Bridge
H&K Heckler & Koch
Now: $22.45Was: $24.95H&K HK 416/417/MR556/MR762 Bridge For Lowers Compatible With: HK MR556 HK 416 HK MR762 HK 417Now: $22.45Was: $24.95 -
On Sale
HK G36, SL8 Extractor
H&K Heckler & Koch
Now: $71.95Was: $79.95G36 & 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, SL8-6Now: $71.95Was: $79.95 -
On Sale
HK G36/SL8 (5.56/.223) Ejector Spring
USA
Now: $17.95Was: $19.95HK G36 & SL8 Series Of Ejector Spring. Great item to have on hand as this is prone to wear and breakage- US.Now: $17.95Was: $19.95 -
On Sale
HK33, HK53, HK93 Pin - Firing
H&K Heckler & Koch
Now: $71.95Was: $79.95H&K 93, 53, & 33 (5.56/.223) Firing Pin This is the factory-correct HK German firing pin and is a great replacement part. This is also a great upgrade for your HK 223.556 clones. This part is no longer available from HK as this part is out of...Now: $71.95Was: $79.95 -
On Sale
HK MP5, MP5K Magazine Body - 10mm / .40 S&W - 10 Round - Straight
HKP HK Parts
Now: $23.96Was: $29.95HKP MP5 40/10 30 Round Magazine Body New US Made MP5 40/10 30 Round Magazine Housing Body. Each magazine body comes black in color. Each body counts as one US made compliant part and is a great item to have on hand to replace other junk mag bodies or...Now: $23.96Was: $29.95