ZEROLOK & VECTORLOK HANDGUARDS – LOCKED IN. DIALED UP. READY TO DOMINATE.

Engineered for warriors who demand unshakable performance, 51Fifty handguards are built to take abuse, hold zero, and stay rock solid under pressure. Whether you’re running full ARCA with ZeroLok or a lightweight directional cut profile with VectorLok, every model delivers zero flex, zero shift, and zero compromise.

From CQB to long-range precision—this is control without limits.
Mount up. Lock in. Rule your rifle.

ZeroLok 15/6

AR-15 6" ARCA Handguard

ZLK-156

$146.00

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ZeroLok 15/7.5

AR-15 7.5" ARCA HANDGUARD

ZLK-157

$162.00

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ZeroLok 15/9.5

AR-15 9.5" ARCA HANDGUARD

ZLK-159

$180.00

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ZeroLok 15/11.5

AR-15 11.5" ARCA HANDGUARD

ZLK-1511

$196.00

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ZeroLok 15/13.5

AR-15 13.5" ARCA HANDGUARD

ZLK-1513

$208.00

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ZeroLok 15/15

AR-15 15" ARCA HANDGUARD

ZLK-1515

$224.00

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ZeroLok 15/17

AR-15 17" ARCA HANDGUARD

ZLK-1517

$258.00

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ZeroLok 15/19

AR-15 19" ARCA HANDGUARD  

ZLK-1519

$292.00

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VectorLok 15/8

8 INCH SG

AR-15 8" SLIM DIRECTIONAL HANDGUARD

**ONLY FITS MILSPEC RECEIVERS**

VLK-158

Original price was: $120.00.Current price is: $90.00.

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VectorLok 15/10

AR-15 10" SLIM DIRECTIONAL HANDGUARD

**ONLY FITS MILSPEC RECEIVERS**

VLK-1510

Original price was: $140.00.Current price is: $100.00.

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VectorLok 15/13

AR-15 13" SLIM DIRECTIONAL HANDGUARD

**ONLY FITS MILSPEC RECEIVERS**

VLK-1513

Original price was: $160.00.Current price is: $110.00.

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VectorLok 15/16

AR-15 16" SLIM DIRECTIONAL HANDGUARD

**ONLY FITS MILSPEC RECEIVERS**

VLK-1516

Original price was: $180.00.Current price is: $120.00.

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ZeroLok 10/7.5

AR-10 7.5" ARCA HANDGUARD

ZLK-107

$175.00

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ZeroLok 10/9.5

AR-10 9.5" ARCA HANDGUARD

ZLK-109

$216.00

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ZeroLok 10/11.5

AR-10 11.5" ARCA HANDGUARD

ZLK-1011

$235.00

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ZeroLok 10/13.5

AR-10 13.5" ARCA HANDGUARD

ZLK-1013

$196.00

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ZeroLok 10/15

AR-10 15" ARCA HANDGUARD

ZLK-1015

$268.00

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ZeroLok 10/17

AR-105 17" ARCA HANDGUARD

ZLK-1017

$310.00

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ZeroLok 10/19

AR-10 19" ARCA HANDGUARD

ZLK-1019

$350.00

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VectorLok 10/10

AR-10 10" SLIM DIRECTIONAL  HANDGUARD

**ONLY FITS MILSPEC RECEIVERS**

VLK-1010

Original price was: $140.00.Current price is: $100.00.

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VectorLok 10/16

AR-10 16": SLIM DIRECTIONAL HANDGUARD

**ONLY FITS MILSPEC RECEIVERS**

VLK-1016

Original price was: $120.00.Current price is: $100.00.

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VectorLok 10/20

AR-10 20" SLIM HANDGUARD

**ONLY FITS MILSPEC RECEIVERS**

VLK-1020

Original price was: $260.00.Current price is: $160.00.

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VectorLok RPR

RUGER RPR 16" SLIM DIRECTIONAL HANDGUARD

**ONLY FITS RUGER RPR**

VLK-RPR

Original price was: $260.00.Current price is: $160.00.

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