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HK G3/91 Series

Discover the perfect upgrades for your H&K G3/91 Series at HKPARTS! Dive into a world of top-notch parts and accessories designed to elevate your shooting experience. From barrels to stocks and grips, we've got what you need to enhance your firearm. Explore our collection for H&K G3, H&K 91, and other compatible models.

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Fixed Stock - OD Green - Surplus - HK 91, G3, PTR

+ 1 reviews

Now: $25.95

Was:

MSRP:

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H&K Heckler & Koch

H&K 91/G3 (7.62x51 / .308) Ejector Lever - Used

Now: $3.95

Was:

MSRP:

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H&K Heckler & Koch

H&K 91/G3 (7.62x51 / .308) 20 Round Aluminum Magazine - Used Excellent

+ 14 reviews

Now: $7.95

Was:

MSRP:

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H&K Heckler & Koch

H&K Small Push Pin - Forearm & Lower

+ 22 reviews

Now: $7.95

Was:

MSRP:

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H&K Heckler & Koch

H&K Rifle Extractor Spring For All HK's

+ 3 reviews

Now: $6.74

Was:

MSRP:

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H&K Heckler & Koch

H&K Ejector Lever Spring

+ 5 reviews

Now: $6.95

Was:

MSRP:

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USA

Small Push Pin - Forearm & Lower

+ 2 reviews

Now: $5.95

Was:

MSRP:

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H&K Heckler & Koch

H&K 91/G3 (7.62x51 / .308) Slimline Forearm - Jungle Green - Used Good

Now: $14.95

Was:

MSRP:

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H&K Heckler & Koch

H&K 91/G3/MSG90 (7.62x51 / .308) 20 Round Magazine - Aluminum - Excellent/Like New

+ 18 reviews

Now: $10.95

Was:

MSRP:

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H&K Heckler & Koch

H&K HK G3, HK 91 Grip for Metal Frames - OD Green - Surplus

Now: $9.95

Was:

MSRP:

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H&K Heckler & Koch

H&K 90 Series Pinned hammer

Now: $29.95

Was:

MSRP:

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HKP HK Parts

HKP Rear Sight Tool For Diopter Sights

+ 18 reviews

Now: $29.95

Was:

MSRP:

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H&K Heckler & Koch

H&K Barrel Retaining Pin - 5mm Standard Size

+ 1 reviews

Now: $9.95

Was:

MSRP:

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HK German Butt Stock Push Pin

+ 5 reviews

Now: $8.95

Was:

MSRP:

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RennSteig

RennSteig 8 Piece Punch Set For HK Firearms

+ 21 reviews

Now: $34.95

Was:

MSRP:

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H&K Heckler & Koch

H&K 90 Series Butt Stock Push Pin

+ 5 reviews

Now: $3.95

Was:

MSRP:

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H&K Heckler & Koch

H&K 91/G3 (7.62x51 / .308) 20 Round Aluminum Magazine - New

+ 7 reviews

Now: $19.95

Was:

MSRP:

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Semi Auto Shelf For Receiver - Billeted

Now: $19.95

Was:

MSRP:

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H&K Heckler & Koch

H&K HK G3, HK 91, PTR Locking Lever

Now: $9.95

Was:

MSRP:

Add to Cart
SOLD OUT

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FMP

FMP Rifle Extractor Spring For All HK's - HK Contract FMP

+ 2 reviews

Now: $3.49

Was:

MSRP:

Out Of Stock
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HKP HK Parts

HKP HK 91/G3 (7.62x51 / .308) Cocking Handle - Extended

+ 15 reviews

Now: $44.95

Was:

MSRP:

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H&K Heckler & Koch

H&K 93/53/91/G3 Cocking Handle Spring

+ 4 reviews

Now: $5.74

Was:

MSRP:

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MFI

MFI HK G3,91,93,33 PTR & MP5 Scope Mount - Windowed

+ 3 reviews

Now: $133.95

Was:

MSRP:

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DTAC Dakota Tactical

DTAC Mag Paddle Bushing With Pin For Semi Builds

+ 2 reviews

Now: $9.89

Was:

MSRP:

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H&K Heckler & Koch

H&K SEF Long Axle Selector Lever For Polymer Trigger Housings

+ 11 reviews

Now: $24.95

Was:

MSRP:

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HKP HK Parts

HKP 90 Series Flat Trigger - Enhanced

+ 10 reviews

Now: $49.95

Was:

MSRP:

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H&K Heckler & Koch

H&K Locking Roller Pin For Bolt Heads

Now: $6.95

Was:

MSRP:

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H&K Heckler & Koch

H&K German Roller Retainer Plate For Rollers

Now: $2.74

Was:

MSRP:

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HK 91/G3/MSG90 (7.62x51 / .308) 20 Round Magazine Floor Plate

Now: $19.95

Was:

MSRP:

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HK 91/G3 (7.62x51 / .308) Magazine Follower

Now: $19.95

Was:

MSRP:

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KCI

KCI 20 Round HK91/G3/PTR 7.62 x 51mm/308 Magazine - Black

+ 1 reviews

Now: $12.95

Was:

MSRP:

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PTR

PTR Semi Auto Spacer With Elbow Spring - Match Grade

+ 2 reviews

Now: $11.95

Was:

MSRP:

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HKP HK Parts

HKP HK 91/93/33/53/G3 (5.56 / .223) & (7.62x51 / .308) Hex Buffer Screw - Front

+ 3 reviews

Now: $0.69

Was:

MSRP:

Add to Cart
SOLD OUT

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H&K Heckler & Koch

H&K Chamber Face Brush For All Barrels

+ 3 reviews

Now: $24.95

Was:

MSRP:

Out Of Stock
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H&K Heckler & Koch

H&K 91/93/33/53/G3 (5.56 / .223) & (7.62x51 / .308) Buffer Screw Locking Washer - Zinc Plated

Now: $0.25

Was:

MSRP:

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H&K Heckler & Koch

H&K Roller For Bolt Head 8.00mm - Standard

+ 1 reviews

Now: $12.95

Was:

MSRP:

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HKP HK Parts

HKP Armorers Bench Block Tool

+ 6 reviews

Now: $14.95

Was:

MSRP:

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PTR

PTR HK 91/G3 (7.62x51 / .308) Receiver Flat

+ 15 reviews

Now: $84.95

Was:

MSRP:

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H&K Heckler & Koch

H&K German Sling Hook - Black

+ 2 reviews

Now: $8.95

Was:

MSRP:

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H&K Heckler & Koch

H&K SEF Long Axle Selector Lever - Polymer Housing

+ 1 reviews

Now: $39.95

Was:

MSRP:

Add to Cart
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HKP HK Parts

Holex Feeler Gauge Set - 20 Piece - German

+ 2 reviews

Now: $14.95

Was:

MSRP:

Add to Cart
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H&K Heckler & Koch

H&K 91/G3 (7.62x51 / .308) Navy Style Trigger Housing (SEF) - Push Pin - Used

+ 6 reviews

Now: $29.95

Was:

MSRP:

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HKP HK Parts

HKP Paddle Style Extended Mag Release - EMR

+ 11 reviews

Now: $44.95

Was:

MSRP:

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H&K Heckler & Koch

H&K 91/G3 (7.62x51 / .308) Wood Stock - Surplus

+ 10 reviews

Now: $119.95

Was:

MSRP:

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H&K Heckler & Koch

H&K Magazine Catch Spring

+ 1 reviews

Now: $4.95

Was:

MSRP:

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H&K Heckler & Koch

H&K +2 Roller For Bolt Head 8.02mm - Over-sized

Now: $13.95

Was:

MSRP:

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HKP HK Parts

HKP 90 Series Sear

+ 1 reviews

Now: $34.95

Was:

MSRP:

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H&K Cocking Tube End Cap-Aluminum

+ 2 reviews

Now: $12.95

Was:

MSRP:

Add to Cart
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H&K Heckler & Koch

H&K Barrel Retaining Pin - 5.15mm

+ 1 reviews

Now: $9.95

Was:

MSRP:

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H&K Heckler & Koch

H&K Magazine Catch, Push Button Roll Pin

Now: $4.95

Was:

MSRP:

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H&K Heckler & Koch

H&K 91/G3 (7.62x51 / .308) 20 Round Magazine - Steel - Used Excellent

+ 3 reviews

Now: $24.95

Was:

MSRP:

Add to Cart
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H&K Heckler & Koch

H&K 91/G3 (7.62x51 / .308) Rear Sight Assembly - New

+ 8 reviews

Now: $39.95

Was:

MSRP:

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PTR

PTR Trigger - 90 Series - Billeted - USA

+ 2 reviews

Now: $45.95

Was:

MSRP:

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AIM

AIM HK 91/G3 (7.62x51 / .308) Full Length Handguard - MLOK

+ 10 reviews

Now: $85.95

Was:

MSRP:

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H&K Heckler & Koch

H&K 91/G3 (7.62x51 / .308) Extractor

+ 6 reviews

Now: $13.95

Was:

MSRP:

Add to Cart
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HKP HK Parts

HKP Roller +6 - New - 8.06mm

+ 1 reviews

Now: $8.99

Was:

MSRP:

Add to Cart
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H&K Heckler & Koch

H&K 90 Series Sear & Trigger Axle

Now: $1.99

Was:

MSRP:

Add to Cart
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HKP HK Parts

HKP SEF Style Franklin Armory Binary Aluminum Selectors

+ 3 reviews

Now: $59.95

Was:

MSRP:

Add to Cart
SOLD OUT

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HKP HK Parts

HKP Semi Auto Shelf, Hanger Block For Receiver

+ 1 reviews

Now: $13.95

Was:

MSRP:

Out Of Stock
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HKP HK Parts

HKP Roller +4 - New - 8.04mm

+ 1 reviews

Now: $8.99

Was:

MSRP:

Add to Cart

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