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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HK USC Bolt Group - Complete - Semi-Auto - .45 ACP
H&K Heckler & Koch
$1,300.00Heckler and Koch USC .45 ACP Factory Semi-Auto Bolt Group - Complete HK German factory complete welded semi-auto bolt assembly for the USC .45 ACP. Factory assembled and ready as a complete unit...HKP-99805$1,300.00 -
On Sale
HK91, G3 Steel Magazine - 20 Round - Parkerized - Rare Factory LEO Marked - USED
H&K Heckler & Koch
Now: $199.44Was: $289.9520 Round Steel Magazine HK L.E.O - HK 91, G3, PTR .308- Factory LEO Marked - USED ONLY 3 UNITS AVAILABLE USED PARTS ARE SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL USED PART SALES ARE FINAL...HKP-99801Now: $199.44Was: $289.95 -
On Sale
HK91, G3, PTR Magazine - 20 Round - HJ Date Coded - Used
H&K Heckler & Koch
Now: $20.40Was: $34.95Heckler and Koch HK91, G3, PTR 20 Round HJ Date Coded Magazine - Used VARYING CONDITION SHOWN - SOLD INDIVIDUALLY USED PARTS ARE SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL USED PART SALEHKP-22560-HJ-USEDNow: $20.40Was: $34.95 -
On Sale
HK91, HK93 Rail - Tactical - 2" - Used
HKP HK Parts
Now: $12.80Was: $16.95HKP HK Parts 2" Tactical Rail for HK91, PTR 91, and the HK93 (with tactical grip) - USED ONLY 1 UNIT AVAILABLE - AS PICTURED USED PARTS ARE SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALLHKP-02527-USEDNow: $12.80Was: $16.95 -
On Sale
HK33, HK93 Barrel - 300 BLK - 16.1" - Threaded 5/8x24 - USED
RCM
Now: $149.78Was: $234.95NCM HK33/93 .300 BLK 16.125 Inch Barrel - Threaded 5/8x24 - USED ONLY 1 UNIT AVAILABLE - AS PICTURED USED PARTS ARE SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL USED PART SALES ARE FINAL.HKP-17392-USEDNow: $149.78Was: $234.95 -
On Sale
HK Optic Mount Ring Set - 1 Inch for 30mm Scope - USED
H&K Heckler & Koch
Now: $57.34Was: $89.95H&K Scope Mount Ring Set - 1 Inch For 30mm Scope - USED ONLY 1 UNIT AVAILABLE - AS PICTURED USED PARTS ARE SOLD AS IS. THISHKP-02474-USEDNow: $57.34Was: $89.95 -
On Sale
HK MP5 Handguard with LED Weapon Light - TL99 - Used
B&T Brugger & Thomet
Now: $448.34Was: $649.95B&T Brugger & Thomet Model TL99 CREE LED Lit Handguard for HK MP5 and HK94 Models - USED ONLY 1 UNIT AVAILABLE - AS PICTUREDHKP-16901-USEDNow: $448.34Was: $649.95 -
On Sale
HK416, MR556 Threaded Pin for Buttstock Release Inserts - E1, E2 - BLEMISHED
H&K Heckler & Koch
Now: $3.35Was: $5.95H&K HK MR556/416 Threaded Pin for E1/E2 Buttstock Release Lever Insert - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL...HKP-16604-BNow: $3.35Was: $5.95 -
On Sale
HK91, G3 Backplate and Recoil Rod Assembly Complete - BLEMISHED
H&K Heckler & Koch
Now: $31.84Was: $49.95HK German Backplate Assembly Complete - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Excellent...HKP-00355-BNow: $31.84Was: $49.95 -
HK416, MR556 Trigger Guard
HKP HK Parts
$39.95HKP HK Parts Trigger Guard for HK416 and HK MR556 Upgrade your HK416 or MR556 with a durable trigger guard designed to provide improved strength and enhanced ergonomics. Featuring a larger, rounded...HKP-22896-M$39.95 -
HK416 Laser and Light - X5L-RS
Viridian
$448.95Viridian X5L-RS Gen 3 Green Laser and 500 Lumen Tactical Light - HK416 / Picatinny Rail The Viridian X5L-RS Gen 3 combines a 5mW green laser with a 500-lumen tactical light in a compact rail-mounted...HKP-22887$448.95 -
On Sale
HK MP5KSD Rubber Grip Only - Barrel Shroud Handguard - BLEMISHED
HKP HK Parts
Now: $109.46Was: $179.95HK Parts replacement rubber grip for HK MP5KSD Barrel Shroud and Handguard (Rubber Grip Only) - BLEMISHED STEEL INSERT NOT PROPERLY MOLDED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD...HKP-20951-BNow: $109.46Was: $179.95