Heckler & Koch

Browse Heckler & Koch AR-15 components and pricing, plus AR-10, AR-9, and AK products where available.

692 components indexed

Bolt Carrier Group

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J P ENTERPRISES - AR-15 5.56 FULL MASS BOLT CARRIER GROUP
J P ENTERPRISES - AR-15 5.56 FULL MASS BOLT CARRIER GROUP
$578.99

Bolt Catch / Release

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HK 416 Bolt Catch Spring HK416 - 416 Spring Replacement
HK 416 Bolt Catch Spring HK416 - 416 Spring Replacement
$6.49

Buffer

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Heckler & Koch 416 MR556 Retainer Buffer for HK416/MR556A1
Heckler & Koch 416 MR556 Retainer Buffer for HK416/MR556A1
$14.44

Buffer Spring

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Buffer Spring, HK416
Buffer Spring, HK416
$16.99
Heckler & Koch HK416 MR556 Spring Buffer Retainer
Heckler & Koch HK416 MR556 Spring Buffer Retainer
$5.08
HECKLER & KOCH HK630 220305 GUIDE, SPRING
HECKLER & KOCH HK630 220305 GUIDE, SPRING
$3.99
HK91 200985 Spring, Helical, Buffer
HK91 200985 Spring, Helical, Buffer
$2.86
H&K Enhanced Buffer Spring Fits 416/M27/MR556
H&K Enhanced Buffer Spring Fits 416/M27/MR556
$20.99

Buffer Tube

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AR-15/HK416 Carbine Buffer Tube
AR-15/HK416 Carbine Buffer Tube
$107.99

Charging Handle

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Heckler & Koch MR556A1 Charging Handle Release Latch/Catch (Black)
Heckler & Koch MR556A1 Charging Handle Release Latch/Catch (Black)
$36.66

Dust Cover

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Heckler & Koch HK416 MR556 Ejection Port Cover RAL 7008
Heckler & Koch HK416 MR556 Ejection Port Cover RAL 7008
$27.49

Front Sight

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Heckler & Koch 708110G Fiber Optic Front Sight Green Novak
Heckler & Koch 708110G Fiber Optic Front Sight Green Novak
$9.99
Heckler & Koch 708110R Fiber Optic Front Sight Red Novak
Heckler & Koch 708110R Fiber Optic Front Sight Red Novak
$9.99
HECKLER & KOCH HK300 FRONT SIGHT HOLDER RAMP
HECKLER & KOCH HK300 FRONT SIGHT HOLDER RAMP
$29.99
Heckler & Koch MR Rifle Front Diopter Sight 233210
Heckler & Koch MR Rifle Front Diopter Sight 233210
$118.00
Heckler & Koch Novak Fiber Optic Sight K702528
Heckler & Koch Novak Fiber Optic Sight K702528
$102.00
Heckler & Koch Tru-Dot Tritium Night Sight Set for HK USP Fixed Full-Size
Heckler & Koch Tru-Dot Tritium Night Sight Set for HK USP Fixed Full-Size
$89.99
Heckler & Koch USP Front Sight 7.2mm for USP Comp (Front Night Sight)
Heckler & Koch USP Front Sight 7.2mm for USP Comp (Front Night Sight)
$36.66
Heckler & Koch USP Front Sight Blade USP 6.2 Green Night Sight
Heckler & Koch USP Front Sight Blade USP 6.2 Green Night Sight
$33.12
Heckler & Koch USP Front Tritium Sight 7.4mm Green Glow
Heckler & Koch USP Front Tritium Sight 7.4mm Green Glow
$35.99
ULTRADYNE USA - AR .308 C4 FOLDING FRONT AND REAR SIGHT COMBO 7.62MM
ULTRADYNE USA - AR .308 C4 FOLDING FRONT AND REAR SIGHT COMBO 7.62MM
$7.49

Gas Block

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BRN-4 416 Gas Block for 14.5" & 16” Barrels
BRN-4 416 Gas Block for 14.5" & 16” Barrels
$209.99

Grip

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HECKLER & KOCH HK MR556A1 PISTOL GRIP
HECKLER & KOCH HK MR556A1 PISTOL GRIP
$47.32
Heckler & Koch MR556A1 Grip Cover Black Polymer
Heckler & Koch MR556A1 Grip Cover Black Polymer
$13.28

Handguard or rails

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HECKLER & KOCH 416, MR556 RAIL, LONG, UNDER HANDGUARD, G36
HECKLER & KOCH 416, MR556 RAIL, LONG, UNDER HANDGUARD, G36
$115.51
Heckler & Koch HK416 Clamping Sleeve Compatible with MR762A1
Heckler & Koch HK416 Clamping Sleeve Compatible with MR762A1
$7.45
Heckler & Koch HK MR556 14 Inch MRS Handguard KeyMod Picatinny Rail
Heckler & Koch HK MR556 14 Inch MRS Handguard KeyMod Picatinny Rail
$256.00
Heckler & Koch HK MR556 9in MRS Handguard AR-15 Picatinny
Heckler & Koch HK MR556 9in MRS Handguard AR-15 Picatinny
$207.00
Heckler & Koch HK MR556 Handguard 9 Inch Black M-LOK Picatinny Rail
Heckler & Koch HK MR556 Handguard 9 Inch Black M-LOK Picatinny Rail
$168.99
Heckler & Koch HK MR762 14.7 Inch Black M-LOK Handguard AR-10
Heckler & Koch HK MR762 14.7 Inch Black M-LOK Handguard AR-10
$217.99
Heckler & Koch HK MR762 14.7 Inch MRS Handguard Black
Heckler & Koch HK MR762 14.7 Inch MRS Handguard Black
$235.00
Heckler & Koch HK MRS 5-Slot Rail Segment (Picatinny)
Heckler & Koch HK MRS 5-Slot Rail Segment (Picatinny)
$39.00
Heckler & Koch MR556 14 Inch MRS Handguard AR-15 Black
Heckler & Koch MR556 14 Inch MRS Handguard AR-15 Black
$247.74
Heckler & Koch MR556 Handguard 12.5 Inch M-LOK Black
Heckler & Koch MR556 Handguard 12.5 Inch M-LOK Black
$179.99

Lower Receiver

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Heckler & Koch HK416 16 Inch Barrel 10-Round .22LR Rifle
Heckler & Koch HK416 16 Inch Barrel 10-Round .22LR Rifle
$579.99
Heckler & Koch HK MR556 Competition Model 5.56mm Semi-Auto Rifle 16.5" Barrel
Heckler & Koch HK MR556 Competition Model 5.56mm Semi-Auto Rifle 16.5" Barrel
$2572.70
Heckler & Koch HK MR762 AR-10 Semi-Auto Rifle 7.62x51 NATO 16.5in Black
Heckler & Koch HK MR762 AR-10 Semi-Auto Rifle 7.62x51 NATO 16.5in Black
$3842.99
Heckler & Koch MR27 5.56 NATO Rifle 16.5" Barrel Free-Float M-LOK Handguard
Heckler & Koch MR27 5.56 NATO Rifle 16.5" Barrel Free-Float M-LOK Handguard
$4413.99
Heckler & Koch MR556 5.56mm Semi-Auto Rifle 16.5 Inch Barrel
Heckler & Koch MR556 5.56mm Semi-Auto Rifle 16.5 Inch Barrel
$2999.00
Heckler & Koch MR556A1 5.56mm CA Compliant Semi-Auto Rifle 16.5 Inch Barrel
$2999.00
Heckler & Koch MR556A1 .556 NATO Complete Rifle 16.5" Barrel 9" M-LOK
Heckler & Koch MR556A1 .556 NATO Complete Rifle 16.5" Barrel 9" M-LOK
$3499.00
Heckler & Koch MR556A1 5.56x45mm NATO Rifle 16.5 Inch Barrel 10-Round Black
Heckler & Koch MR556A1 5.56x45mm NATO Rifle 16.5 Inch Barrel 10-Round Black
$3299.99
Heckler & Koch MR556A1 CA Compliant AR-15 5.56 NATO 16.5in Barrel
Heckler & Koch MR556A1 CA Compliant AR-15 5.56 NATO 16.5in Barrel
$3195.99
Heckler & Koch MR556A1 Rifle 5.56 NATO Black Gas Piston AR-Platform
Heckler & Koch MR556A1 Rifle 5.56 NATO Black Gas Piston AR-Platform
$2999.00

Magazine

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Heckler and Koch MR556A1 Magazine 5.56 NATO 20-Round
Heckler and Koch MR556A1 Magazine 5.56 NATO 20-Round
$90.77
Heckler & Koch 9mm 30rd Steel Magazine FDE for SP5 SP5K
Heckler & Koch 9mm 30rd Steel Magazine FDE for SP5 SP5K
$75.99
Heckler & Koch CC9 9mm Magazine 10-Round Flush Floorplate Black 51000470
Heckler & Koch CC9 9mm Magazine 10-Round Flush Floorplate Black 51000470
$49.99
Heckler & Koch CC9 Magazine 9mm 12-Round Extended Floorplate Black
Heckler & Koch CC9 Magazine 9mm 12-Round Extended Floorplate Black
$49.99
Heckler & Koch CC9 Magazine 9mm 12 Round Extended Floorplate Optic Ready Black
Heckler & Koch CC9 Magazine 9mm 12 Round Extended Floorplate Optic Ready Black
$29.99
Heckler & Koch CC9 Magazine 9mm Luger 10-Round Extended Floorplate Black
Heckler & Koch CC9 Magazine 9mm Luger 10-Round Extended Floorplate Black
$49.99
Heckler & Koch G36 10rd .223/5.56 Rifle Magazine - Polymer Smoke
Heckler & Koch G36 10rd .223/5.56 Rifle Magazine - Polymer Smoke
$57.99
Heckler & Koch G36 30rd Magazine .223/5.56 Polymer Smoke
Heckler & Koch G36 30rd Magazine .223/5.56 Polymer Smoke
$44.99
Heckler & Koch G3/91 20rd Magazine 308 Winchester Steel Black
Heckler & Koch G3/91 20rd Magazine 308 Winchester Steel Black
$70.99
Heckler & Koch HK33/HK53 Magazine 217847S 5.56 NATO/.223 Rem 30rd Steel
Heckler & Koch HK33/HK53 Magazine 217847S 5.56 NATO/.223 Rem 30rd Steel
$72.99

Magazine Release

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Heckler & Koch HK33/HK53 202032 Magazine Catch/Comp
Heckler & Koch HK33/HK53 202032 Magazine Catch/Comp
$30.82
Heckler & Koch MR556 Spring Magazine Catch HK417/MR556
Heckler & Koch MR556 Spring Magazine Catch HK417/MR556
$6.99

Miscellaneous Parts

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Heckler & Koch 416 Picatinny Rail Cover Polymer
Heckler & Koch 416 Picatinny Rail Cover Polymer
$18.99
HECKLER & KOCH - 416 SPRING, TAKEDOWN PIN, HK416
HECKLER & KOCH - 416 SPRING, TAKEDOWN PIN, HK416
$7.49
Heckler & Koch 967947 Stop Pin Elbow Spring 1.5x6 VP
$8.99
Heckler & Koch G36E Magazine Spring & Follower Kit 5.56x45 NATO
$4.57
HECKLER & KOCH G3 ELBOW SPRING, WITH ROLLER,G3/HK91
HECKLER & KOCH G3 ELBOW SPRING, WITH ROLLER,G3/HK91
$74.99
HECKLER & KOCH G3 SPRING, HELICAL, FIRING PIN, G3
HECKLER & KOCH G3 SPRING, HELICAL, FIRING PIN, G3
$11.49
HECKLER & KOCH GLM SPRING, ELBOW, GLM
HECKLER & KOCH GLM SPRING, ELBOW, GLM
$22.05
HECKLER & KOCH GMG 40mm 215214 FIRING PIN SPRING, GMG
HECKLER & KOCH GMG 40mm 215214 FIRING PIN SPRING, GMG
$35.20
Heckler & Koch GMG 40mm 215258 Compression Spring Loading
Heckler & Koch GMG 40mm 215258 Compression Spring Loading
$12.85
Heckler & Koch GMG 40mm Elbow Spring Drive (215189)
$11.82

Muzzle Device

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HECKLER & KOCH FLASH HIDER 22 CAL
HECKLER & KOCH FLASH HIDER 22 CAL
$51.28
Heckler & Koch G36C Flash Hider 22 Cal 15x1RH Steel Black
Heckler & Koch G36C Flash Hider 22 Cal 15x1RH Steel Black
$96.58
Heckler & Koch G36K Flash Hider 22 Cal
Heckler & Koch G36K Flash Hider 22 Cal
$118.51

Other Accessory

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Heckler & Koch G36 Magazine Well for 5.56mm G36 Replacement Part
Heckler & Koch G36 Magazine Well for 5.56mm G36 Replacement Part
$27.99
Heckler & Koch MRS 5-Slot Rail Segment Picatinny M-LOK 2.25 in Black Aluminum
Heckler & Koch MRS 5-Slot Rail Segment Picatinny M-LOK 2.25 in Black Aluminum
$22.20
H&K HK UMP Folding Buttstock for B&T APC (Polymer, Black)
H&K HK UMP Folding Buttstock for B&T APC (Polymer, Black)
$138.95

Pistol Frame

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Heckler & Koch SP5L Elite 9mm Pistol MLOK Handguard SBT5 Brace
Heckler & Koch SP5L Elite 9mm Pistol MLOK Handguard SBT5 Brace
$2959.00

Rear Sight

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HECKLER & KOCH 416 REAR SIGHT
HECKLER & KOCH 416 REAR SIGHT
$117.94
Heckler & Koch MR Rear Rotary Diopter Sight for MR Rifles
Heckler & Koch MR Rear Rotary Diopter Sight for MR Rifles
$299.00

Receiver

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Heckler & Koch G36 Pin Locking Complete 5.5 Receiver Component
Heckler & Koch G36 Pin Locking Complete 5.5 Receiver Component
$33.32
Heckler & Koch MR762 7.62mm Semi-Auto Rifle MR762LRPLC-A1
$6384.10
Heckler & Koch SR-9 7.62x51mm NATO 20.5 inch Barrel Black
Heckler & Koch SR-9 7.62x51mm NATO 20.5 inch Barrel Black
$5500.99

Recoil Spring Assembly

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Heckler & Koch USP .45 Recoil Spring Guide Rod 214830 UPS45
Heckler & Koch USP .45 Recoil Spring Guide Rod 214830 UPS45
$54.99
Heckler & Koch USP Recoil Spring Guide Rod
Heckler & Koch USP Recoil Spring Guide Rod
$49.82
Heckler & Koch USP Tube DAO V5-V7 Replacement Tube
Heckler & Koch USP Tube DAO V5-V7 Replacement Tube
$4.51

Safety Selector

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Heckler & Koch Ambidextrous Safety Selector Lever for HK416 MR556 Black
$28.99

Stock / brace

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HECKLER & KOCH HK91 206726 BUFFER, BUTTSTOCK, RETRACTABLE
HECKLER & KOCH HK91 206726 BUFFER, BUTTSTOCK, RETRACTABLE
$20.58
Heckler & Koch HK MR556 A4 Slimline Buttstock Black
Heckler & Koch HK MR556 A4 Slimline Buttstock Black
$94.99
Heckler & Koch MR762 A4 Slimline Telescoping Buttstock Black Polymer
Heckler & Koch MR762 A4 Slimline Telescoping Buttstock Black Polymer
$89.99
Heckler & Koch SP5 3-Position Retractable Buttstock 227901 Black
Heckler & Koch SP5 3-Position Retractable Buttstock 227901 Black
$820.99
Heckler & Koch SP5 Black Fixed Stock for SP5 Platform
Heckler & Koch SP5 Black Fixed Stock for SP5 Platform
$140.99
H&K HK416 MR556 E2 Buttstock Mil-Spec Black
H&K HK416 MR556 E2 Buttstock Mil-Spec Black
$199.95

Suppressor

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Heckler & Koch (B&T) UMP9x19mm QD Silencer SD-219394HK-US
Heckler & Koch (B&T) UMP9x19mm QD Silencer SD-219394HK-US
$1070.00
Heckler & Koch D54SD MP5SD 9mm Silencer SD-988010HK-2-US
Heckler & Koch D54SD MP5SD 9mm Silencer SD-988010HK-2-US
$1070.00
Heckler & Koch D54SD MP5SD Suppressor 9mm
Heckler & Koch D54SD MP5SD Suppressor 9mm
$1070.00

Trigger

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Heckler & Koch P9S 9mm Barrel Trigger Complete
Heckler & Koch P9S 9mm Barrel Trigger Complete
$26.99
Heckler & Koch P9S Pin Cylindrical Trigger P9S
Heckler & Koch P9S Pin Cylindrical Trigger P9S
$3.99
Heckler & Koch USP Trigger Kit 216169R
Heckler & Koch USP Trigger Kit 216169R
$117.99
Hk33 Hammer With Strut
Hk33 Hammer With Strut
$134.49

Unknown Component

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Heckler & Koch MR556 Rifle 5.56mm 16.5" Barrel M-LOK
Heckler & Koch MR556 Rifle 5.56mm 16.5" Barrel M-LOK
$2799.00
Heckler & Koch MR762A1 Rifle 308 Win 16.5 Inch Optic Ready
Heckler & Koch MR762A1 Rifle 308 Win 16.5 Inch Optic Ready
$3999.00
Heckler & Koch VP9A1X 9mm Pistol VP9A1 X Crossover
$1149.00
HK MR762 A4 7.62x51 NATO Semi-Auto Rifle 16.5" Threaded Barrel Optics-Ready
HK MR762 A4 7.62x51 NATO Semi-Auto Rifle 16.5" Threaded Barrel Optics-Ready
$4799.99

Upper Receiver

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Heckler & Koch HK MR556 URK Upper Receiver Kit 5.56 NATO
$1699.00
Heckler & Koch MR556A4 Complete Upper Receiver Kit 16.5in 5.56 NATO Piston System
Heckler & Koch MR556A4 Complete Upper Receiver Kit 16.5in 5.56 NATO Piston System
$2179.00
Heckler & Koch MR556 Upper Receiver Kit 5.56 NATO Barrel Assembly
Heckler & Koch MR556 Upper Receiver Kit 5.56 NATO Barrel Assembly
$2499.00
Heckler & Koch MR762 A4 7.62x51mm NATO 13inch Upper Receiver
Heckler & Koch MR762 A4 7.62x51mm NATO 13inch Upper Receiver
$3049.00
Heckler & Koch MR762 A4 7.62x51mm NATO 16inch Upper Receiver
Heckler & Koch MR762 A4 7.62x51mm NATO 16inch Upper Receiver
$3049.00
Heckler & Koch MR762 A4 Upper Receiver Kit 13\"
Heckler & Koch MR762 A4 Upper Receiver Kit 13\"
$3049.00
Heckler & Koch MR762 A4 Upper Receiver Kit 16 Inch AR-15 URK
Heckler & Koch MR762 A4 Upper Receiver Kit 16 Inch AR-15 URK
$3049.00
Heckler & Koch USC .45 ACP Semi-Auto Carbine 16 Inch Barrel
Heckler & Koch USC .45 ACP Semi-Auto Carbine 16 Inch Barrel
$1849.99
MR556 16.50" 5.56x45mm NATO MLOK Upper Receiver Kit - Black
MR556 16.50" 5.56x45mm NATO MLOK Upper Receiver Kit - Black
$1866.27