Castle Nuts

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Castle Nuts

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FIREHOG
|
sku: AS-0617410

Nitride Castle Nut, AR Mil-Spec for Buffer Tube

MSRP: $16.24

Was: $12.49

Now: $0.59

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Advanced Technology
|
sku: CT35ADVA5101020

ATI Outdoors AR-15 Castle Nut, Black A.5.10.1020

MSRP: $19.00

Was: $17.28

Now: $16.91

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Wheeler
|
sku: CT35WH1199468

Wheeler Delta Series, Crowfoot Wrench, Castle Nut, Black, Steel Construction 1199468

MSRP: $43.20

Was: $32.00

Now: $18.71

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Sons of Liberty Gun Works
|
sku: CT35SOLGW-CASTLENUT

Sons of Liberty Gun Works Castle Nut, Class 3A Threads, Matte Finish, Black SOLGW-CASTLENUT

MSRP: $55.71

Was: $41.27

Now: $26.67

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Sons of Liberty Gun Works
|
sku: CT35SOLGW

Solgw Castle Nut

MSRP: $354.85

Now: $262.85

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Fortis Manufacturing, Inc.
|
sku: CT35FORTLE-BLK-K1-GRY

Fortis Manufacturing, Inc. Light Weight K1, Castle Nut and End Plate, Black and Gray, Anodized Finish LE-BLK-K1-GRY

MSRP: $60.00

Was: $55.50

Now: $41.88

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Luth-AR
|
sku: CT35LUTHCS-02

Luth-AR Carbine Lock Ring (Castle Nut) CS-02

MSRP: $15.00

Now: $14.09

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LanTac USA LLC
|
sku: CT35LAN01UPRPS

LanTac USA LLC RPS, Castle Nut And End Plate, Black Nitride 01-UP-RPS

MSRP: $92.00

Was: $83.92

Now: $67.28

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Fortis Manufacturing, Inc.
|
sku: CT35FORTLE-BLK-K2-ODG

Fortis Manufacturing, Inc. K2 Enhanced, End Plate Castle Nut Combo, QD Socket, Anodized Finish, Olive Drab Green, Fits AR-15 LE-BLK-K2-ODG

MSRP: $66.00

Was: $61.17

Now: $47.75

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Fortis Manufacturing, Inc.
|
sku: CT35FORTLE-BLK-K1-ODG

Fortis Manufacturing, Inc. K1 Enhanced, End Plate Castle Nut Combo, QD Socket, Anodized Finish, Olive Drab Green, Fits AR-15 LE-BLK-K1-ODG

MSRP: $60.00

Was: $55.50

Now: $41.88

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Fortis Manufacturing, Inc.
|
sku: CT35FORTLE-BLK-K1

Fortis K1 Enhanced End Plate

MSRP: $60.00

Now: $55.50

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Primary Weapons Systems
|
sku: CT35PWSRLCN-KIT

Primary Weapons Systems Mil-Spec, Ratchet Lock Castle Nut & End Plate Set, MOD 2, Fits Mil-Spec & Commercial size buffer tubes, Retail Packaging RLCN-KIT

MSRP: $67.00

Was: $61.92

Now: $48.39

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Fortis Manufacturing, Inc.
|
sku: CT35FORTLE-BLK-K1-GOLD

Fortis Manufacturing, Inc. Lightweight Enhanced AR15 End Plate, K1 System (Tapered) Castle Nut, Gold Finish LE-BLK-K1-GOLD

MSRP: $60.00

Was: $55.50

Now: $41.88

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CMMG
|
sku: CT35CMMG55CA9CB

CMMG Receiver Extension Nut, Castle Nut for Buffer Tube, Fits AR-15, Matte Finish, Black 55CA9CB

MSRP: $26.88

Was: $20.21

Now: $9.62

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FIREHOG
|
sku: AS-0617410

Nitride Castle Nut, AR Mil-Spec for Buffer Tube

Nitride Castle Nut, AR Mil-Spec for Buffer Tube Building a custom rifle can be a daunting task, so many decisions to make and so many options. We always Recommend you start out with good quality USA Made Parts at affordable prices, then start tinkering...

MSRP: $16.24

Was: $12.49

Now: $0.59
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Advanced Technology
|
sku: CT35ADVA5101020

ATI Outdoors AR-15 Castle Nut, Black A.5.10.1020

Adv Tech Ar15 Castle Nut High quality components and precise manufacturing make Advance Tech parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service you can...

MSRP: $19.00

Was: $17.28

Now: $16.91
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Wheeler
|
sku: CT35WH1199468

Wheeler Delta Series, Crowfoot Wrench, Castle Nut, Black, Steel Construction 1199468

The Wheeler Crowfoot Wrenches are professional-grade, hardened steel wrenches specifically crafted to stand up to the rigors of AR-15/LR308 assembly, maintenance, and modification; allowing you to tackle any AR building or maintenance task. Each wrench...

MSRP: $43.20

Was: $32.00

Now: $18.71
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Sons of Liberty Gun Works
|
sku: CT35SOLGW-CASTLENUT

Sons of Liberty Gun Works Castle Nut, Class 3A Threads, Matte Finish, Black SOLGW-CASTLENUT

Sons of Liberty Gun Works is a manufacturer of quality firearms and parts, perfect for your next build, next competition, or next line of defense. Their small parts fit most mil-spec firearms.Features :17-4 Stainless SteelNitride Treated6 Deep Staking...

MSRP: $55.71

Was: $41.27

Now: $26.67
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Sons of Liberty Gun Works
|
sku: CT35SOLGW

Solgw Castle Nut

Sons Of Liberty Gun Works Is A Manufacturer Of Quality Firearms And Parts, Perfect For Your Next Build, Next Competition, Or Next Line Of Defense. Their Parts Fit Most Mil-spec Firearms.features :17-4 Stainless Steelnitride Treated6 Deep Staking...

MSRP: $354.85

Now: $262.85
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SALE

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Fortis Manufacturing, Inc.
|
sku: CT35FORTLE-BLK-K1-GRY

Fortis Manufacturing, Inc. Light Weight K1, Castle Nut and End Plate, Black and Gray, Anodized Finish LE-BLK-K1-GRY

Fortis K1 Enhancd Ar15 End Plate Gry When designing their new Lightweight Enhanced (LE) Castle Nut & End Plate System, Fortis came up with two systems that virtually eliminate the risk of your castle nut ever backing out. With two lockdown systems...

MSRP: $60.00

Was: $55.50

Now: $41.88
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Luth-AR
|
sku: CT35LUTHCS-02

Luth-AR Carbine Lock Ring (Castle Nut) CS-02

Luth Ar Carbine Lock Ring/castle Nut High quality components and precise manufacturing make LuthAR parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service...

MSRP: $15.00

Now: $14.09
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LanTac USA LLC
|
sku: CT35LAN01UPRPS

LanTac USA LLC RPS, Castle Nut And End Plate, Black Nitride 01-UP-RPS

Lantac Rps End Plate & Castle Nut High quality components and precise manufacturing make Lantac parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service...

MSRP: $92.00

Was: $83.92

Now: $67.28
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SALE

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Fortis Manufacturing, Inc.
|
sku: CT35FORTLE-BLK-K2-ODG

Fortis Manufacturing, Inc. K2 Enhanced, End Plate Castle Nut Combo, QD Socket, Anodized Finish, Olive Drab Green, Fits AR-15 LE-BLK-K2-ODG

Fortis K2 Enhanced End Plate Odg When designing the new Lightweight Enhanced (LE) Castle Nut & End Plate System, Fortis came up with two systems that virtually eliminate the risk of your castle nut ever backing out. With the two lockdown systems (K1...

MSRP: $66.00

Was: $61.17

Now: $47.75
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SALE

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Fortis Manufacturing, Inc.
|
sku: CT35FORTLE-BLK-K1-ODG

Fortis Manufacturing, Inc. K1 Enhanced, End Plate Castle Nut Combo, QD Socket, Anodized Finish, Olive Drab Green, Fits AR-15 LE-BLK-K1-ODG

Fortis K1 Enhanced End Plate Odg When designing the new Lightweight Enhanced (LE) Castle Nut & End Plate System, Fortis came up with two systems that virtually eliminates the risk of your castle nut ever backing out. With the two lockdown systems...

MSRP: $60.00

Was: $55.50

Now: $41.88
Add to Cart Compare
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Fortis Manufacturing, Inc.
|
sku: CT35FORTLE-BLK-K1

Fortis K1 Enhanced End Plate

Fortis K1 Enhanced End Plate When Designing The New Lightweight Enhanced (le) Castle Nut & End Plate System, Fortis Came Up With Two Systems That Virtually Eliminates The Risk Of Your Castle Nut Ever Backing Out. With The Two Lockdown Systems (k1...

MSRP: $60.00

Now: $55.50
Choose Options Compare
SALE

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Primary Weapons Systems
|
sku: CT35PWSRLCN-KIT

Primary Weapons Systems Mil-Spec, Ratchet Lock Castle Nut & End Plate Set, MOD 2, Fits Mil-Spec & Commercial size buffer tubes, Retail Packaging RLCN-KIT

Pws Ratchet Lck Castle Nut/end Plate The Ratchet Lock Castle Nut End Plate set works with mil-spec OR commercial buffer tubes and eliminates the need for staking. A quick upgrade to any rifle build, the Ratchet Lock Castle Nut End Plate features a QD...

MSRP: $67.00

Was: $61.92

Now: $48.39
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SALE

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Fortis Manufacturing, Inc.
|
sku: CT35FORTLE-BLK-K1-GOLD

Fortis Manufacturing, Inc. Lightweight Enhanced AR15 End Plate, K1 System (Tapered) Castle Nut, Gold Finish LE-BLK-K1-GOLD

Fortis Lw Enhancd Ar15 End Plate Gld - CT35FORTLE-BLK-K1-GOLD The K1 system features a tapered castle nut that seals itself onto the end plate. This ultra precision snug fit allows the castle nut to seat and seal itself into place without the need of...

MSRP: $60.00

Was: $55.50

Now: $41.88
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CMMG
|
sku: CT35CMMG55CA9CB

CMMG Receiver Extension Nut, Castle Nut for Buffer Tube, Fits AR-15, Matte Finish, Black 55CA9CB

Cmmg Nut Receiver Extension Mk4 High quality components and precise manufacturing make CMMG parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service you can...

MSRP: $26.88

Was: $20.21

Now: $9.62
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