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Lockstep Arms AR Billet Castle Nut

Lockstep Arms AR Billet Castle Nut, AR-15, AR-10, 9mm, Grey, LA-AR-850-GRY
Lockstep Arms AR Billet Castle Nut, AR-15, AR-10, 9mm, Gold, LA-AR-850-GLD
Lockstep Arms AR Billet Castle Nut, AR-15, AR-10, 9mm, Black, LA-AR-850-BLK
Lockstep Arms AR Billet Castle Nut
Lockstep Arms AR Billet Castle Nut, AR-15, AR-10, 9mm, Grey, LA-AR-850-GRY
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Lockstep Arms AR Billet Castle Nut, AR-15, AR-10, 9mm, Grey, LA-AR-850-GRY
Lockstep Arms AR Billet Castle Nut, AR-15, AR-10, 9mm, Gold, LA-AR-850-GLD
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Lockstep Arms AR Billet Castle Nut, AR-15, AR-10, 9mm, Gold, LA-AR-850-GLD
Lockstep Arms AR Billet Castle Nut, AR-15, AR-10, 9mm, Black, LA-AR-850-BLK
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Lockstep Arms AR Billet Castle Nut, AR-15, AR-10, 9mm, Black, LA-AR-850-BLK
Lockstep Arms AR Billet Castle Nut
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Lockstep Arms AR Billet Castle Nut

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Questions & Answers
Customer Reviews
Most Recent Reviews
Gold Castle Nut Garbage by Matt, Verified Owner, April 8, 2025
Doesnt screw on. Gold finish marred before you can get the thing on. Garbage.
Most Recent Reviews
Gold Castle Nut by PerfExSI, Verified Owner, January 14, 2025
I needed a gold castle nut for a special build I am in the middle of completing. There weren't many to choose from but I am actually happy I went with this one. It is quite a bit wider than the usual ones I use but it gave my special build a more s...
Read More...
Read All 2 Reviews

Product Discontinued by Manufacturer

Lockstep Arms AR Billet Castle Nut has been discontinued by Lockstep Arms and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Gun Parts, AR 15 Parts, Rifle Parts, AR15 Lower Parts yourself to try and find the perfect replacement for you!

Product Info for Lockstep Arms AR Billet Castle Nut

Replace the castle nut on your AR platform firearm with the Lockstep Arms Billet Castle Nut.image

Package Contents:

  • Lockstep Arms AR Billet Castle Nut

Lockstep Arms AR Billet Castle Nut Accessories

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Gun Barrels

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Gunsmithing Tools & Accessories

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Gun Triggers

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Magazine and Accessories

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Magpul Industries TMAG MK16/16S HK416/MR556/M27 IAR Rifle Magazine, .223 Rem/5.56 NATO, 30 Round, Olive Drab Translucent, 1 Pack, Polymer, MAG1417-ODT-30RD
(8)
List: $42.18 (Save 31%)
$28.99
Blazin' Deal
FAB Defense Ultimag 10R Pentagon Magazine Kit
FAB Defense Ultimag 10R Pentagon Magazine Kit
(21)
As Low As (Save Up to 81%)
$21.49
See all 3 models
Best Rated
Geissele Super Stainless Mag Catch w/ Release Spring, 05-1088
Geissele Super Stainless Mag Catch w/ Release Spring, 05-1088
(16)
List: $41.06 (Save 46%)
$22.00
12% Coupon
DFCO Dos Boot Magpul 10/20/30/40 Gen 3 PMAG 5.56x45 +2 Rounds Rifle Magazine Extension
DFCO Dos Boot Magpul 10/20/30/40 Gen 3 PMAG 5.56x45 +2 Rounds Rifle Magazine Extension
(4)
As Low As (Save Up to 10%)
$19.99
See all 3 models
Blazin' Deal
Strike Industries AMBI Magazine Release
Strike Industries AMBI Magazine Release
(110)
As Low As (Save Up to 20%)
$34.00
See all 4 models
Best Rated
Magpul PMAG Dust/Impact Cover Black, 3 MAG216BLK
Magpul PMAG Dust/Impact Cover Black, 3 MAG216BLK
(42)
List: $9.00 (Save 56%)
$3.99
Blazin' Deal
Tactical Tailor Fight Light 7.62 Double Mag 20rd Panel
Tactical Tailor Fight Light 7.62 Double Mag 20rd Panel
As Low As (Save Up to 17%)
$22.49
See all 3 models
12% Coupon
ODIN Works Extended Magazine Release Gen III
ODIN Works Extended Magazine Release Gen III
(148)
As Low As (Save Up to $1.25)
$22.80
See all 6 models
Up to 15% Coupon
TUFF Products Original 5 In-Line Mag Pouch and Removable Flap
TUFF Products Original 5 In-Line Mag Pouch and Removable Flap
(10)
As Low As (Save Up to 19%)
$39.49
See all 6 models
Blazin' Deal
Strike Industries PMAG Gen M3 5 Round Extended Magazine Plate
Strike Industries PMAG Gen M3 5 Round Extended Magazine Plate
(1)
As Low As (Save Up to 24%)
$7.61
See all 2 models
Best Rated
Cross Industries Ar15 10/10 Coupling Pistol Magazine, Set of 2, Transparent Smoked, CM10AR15P55645B
Cross Industries Ar15 10/10 Coupling Pistol Magazine, Set of 2, Transparent Smoked, CM10AR15P55645B
(19)
List: $54.99 (Save 24%)
$41.99
Blazin' Deal
Black Scorpion Outdoor Gear Magazine Pouch AR-10, .308, 6.5 Creedmoor, MP10, Right, Black, MP09-AR10-BKRH
Black Scorpion Outdoor Gear Magazine Pouch AR-10, .308, 6.5 Creedmoor, MP10, Right, Black, MP09-AR10-BKRH
(2)
List: $32.99 (Save 18%)
$26.99
Charles Daly AR-15 Shotgun Magazine, .410 Gauge, 5 Round, Black, 1 Pack, Steel, 470072-5RD
Charles Daly AR-15 Shotgun Magazine, .410 Gauge, 5 Round, Black, 1 Pack, Steel, 470072-5RD
(3)
List: $42.99 (Save 20%)
$34.49
Best Rated
Magpul Industries PMAG GEN M3 AR-15 .300 Blackout 30 Round Rifle Magazine
Magpul Industries PMAG GEN M3 AR-15 .300 Blackout 30 Round Rifle Magazine
(42)
As Low As (Save Up to 10%)
$14.95
See all 5 models
Blazin' Deal
FAB Defense OMC Ultimag 10R Dual Magazine Coupler Kit
FAB Defense OMC Ultimag 10R Dual Magazine Coupler Kit
(8)
As Low As (Save Up to 66%)
$18.49
See all 3 models
Taran Tactical Innovations Firepower Rifle Magazine Extension For AR, 5/6 Round, Flat Black, 6, PMBP-00
Taran Tactical Innovations Firepower Rifle Magazine Extension For AR, 5/6 Round, Flat Black, 6, PMBP-00
List: $43.99 (Save $2.50)
$41.49
Guntec USA AR-15/AR .308 Extended Magazine Catch Paddle Release, Red Anodized, EXT-MC-RED
Guntec USA AR-15/AR .308 Extended Magazine Catch Paddle Release, Red Anodized, EXT-MC-RED
$33.99
Comp-Tac AR 223 Mag Pouch with Push Button Lock Mount, Left Hand, Black, C56400000LBKN
Comp-Tac AR 223 Mag Pouch with Push Button Lock Mount, Left Hand, Black, C56400000LBKN
$59.89
Next

Forends/Handguards

1–5 / 5
Previous
Best Rated
VISM AR15 M-LOK Handguard - Carbine Extended VMARMLCE
VISM AR15 M-LOK Handguard - Carbine Extended VMARMLCE
(350)
List: $79.99 (Save 15%)
$67.99
Free 2 Day Shipping
Midwest Industries SP Series AR-15 M-LOK Handguard
Midwest Industries SP Series AR-15 M-LOK Handguard
(124)
As Low As (Save Up to $11.00)
$157.95
See all 6 models
15% Coupon
Geissele AR-15 M-Lok Hk Hk416 Rail
Geissele AR-15 M-Lok Hk Hk416 Rail
(1)
As Low As (Save Up to $41.39)
$500.00
See all 4 models
Manticore Arms Gen 2 X95 Cantilever Forend AR-15 Height Top Rail, Black, Medium, MA-27500
Manticore Arms Gen 2 X95 Cantilever Forend AR-15 Height Top Rail, Black, Medium, MA-27500
(2)
List: $349.99 (Save 20%)
$279.99
Best Rated
Geissele Mk18 M-Lok Super Modular Rail
Geissele Mk18 M-Lok Super Modular Rail
(6)
As Low As (Save Up to 11%)
$425.00
See all 2 models
Next

Gun Sights

1–17 / 17
Previous
Best Rated
Magpul Industries MBUS Pro Flip Up Sights
Magpul Industries MBUS Pro Flip Up Sights
(125)
As Low As (Save Up to 15%)
$90.20
See all 3 models
15% Bonus Bucks
Primary Arms SLx Series Prism Red Dot Sight, 5x, ACSS 5.56/5.45/.308 Illuminated Reticle & Green, Black, 710028
Primary Arms SLx Series Prism Red Dot Sight, 5x, ACSS 5.56/5.45/.308 Illuminated Reticle & Green, Black, 710028
(101)
List: $389.99 (Save 12%)
$344.99
15% Bonus Bucks
Primary Arms SLx 3x32 Compact Prism Red Dot Sight
Primary Arms SLx 3x32 Compact Prism Red Dot Sight
(65)
List: $329.99 (Save $30.00)
$299.99
See all 2 models
Blazin' Deal
Sightmark LoPro Compact Flashlight with Green Laser Sight
Sightmark LoPro Compact Flashlight with Green Laser Sight
(32)
As Low As (Save Up to 21%)
$170.97
See all 3 models
Blazin' Deal
Refurbished, Steiner DRS Defendu Reflex Sight, 1x, 1/2 MOA, Red Illuminated C2 Reticle, Black, 8503
Refurbished, Steiner DRS Defendu Reflex Sight, 1x, 1/2 MOA, Red Illuminated C2 Reticle, Black, 8503
(8)
List: $915.99 (Save 51%)
$446.49
Best Rated
Blitzkrieg Components AR Spike Front Sight Post
Blitzkrieg Components AR Spike Front Sight Post
(13)
List: $23.95 (Save 12%)
$20.99
See all 2 models
Best Rated
Luth-AR Rear Sight Aperature A2, Black, UR-27
Luth-AR Rear Sight Aperature A2, Black, UR-27
(6)
List: $10.99
$10.11
KNS Precision AK47/SKS & Variants Sight, 6 Pack, Black, AKSIGHTPAK
KNS Precision AK47/SKS & Variants Sight, 6 Pack, Black, AKSIGHTPAK
(3)
List: $40.00 (Save $2.01)
$37.99
Hawk Gazer FLG-21 LED Flashlight/Green Laser Combo, Low Profile, Black, HG-FLG-21
Hawk Gazer FLG-21 LED Flashlight/Green Laser Combo, Low Profile, Black, HG-FLG-21
(7)
List: $189.99 (Save 25%)
$141.99
XS Sights Systems XTI2 DXS Standard Dot Ember Photoluminescent Angle Offset Sights, Non-Tritium, Orange, Standard Dot, Black, AR-0008-1N
XS Sights Systems XTI2 DXS Standard Dot Ember Photoluminescent Angle Offset Sights, Non-Tritium, Orange, Standard Dot, Black, AR-0008-1N
(4)
List: $178.99 (Save $17.00)
$161.99
TruGlo AR-15 Tritium Front Sight w/ A2 Posts, TG-TG231AR1
TruGlo AR-15 Tritium Front Sight w/ A2 Posts, TG-TG231AR1
(5)
List: $70.99 (Save 20%)
$56.99
Best Rated
Vortex StrikeFire II 1x30mm 4 MOA Reflex Red Dot Sight
Vortex StrikeFire II 1x30mm 4 MOA Reflex Red Dot Sight
(612)
As Low As (Save Up to 28%)
$199.00
See all 5 models
Best Rated
Magpul Industries MBUS 3 Rear Rifle Sight
Magpul Industries MBUS 3 Rear Rifle Sight
(57)
As Low As (Save Up to 20%)
$48.99
See all 6 models
18% Bonus Bucks
Primary Arms SLx 3x MicroPrism Red Dot Sight
Primary Arms SLx 3x MicroPrism Red Dot Sight
(132)
List: $399.99 (Save 13%)
$349.99
See all 7 models
Best Rated
Vortex Crossfire II 1x22 mm 2 MOA Reflex Red Dot Sight
Vortex Crossfire II 1x22 mm 2 MOA Reflex Red Dot Sight
(115)
As Low As (Save Up to 37%)
$138.49
See all 3 models
Best Rated
Daniel Defense A1.5 Top Mounted Fixed Front and Rear Sight, Black, 19-088-09116
Daniel Defense A1.5 Top Mounted Fixed Front and Rear Sight, Black, 19-088-09116
(136)
List: $170.00 (Save $14.00)
$156.00
IMI Defense TRS Rear Polymer Flip Up Rifle Sight
IMI Defense TRS Rear Polymer Flip Up Rifle Sight
List: $55.00 (Save $5.00)
$50.00
See all 3 models
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Gun Stocks

1–17 / 17
Previous
Best Rated
Magpul DT-PR Mil-Spec AR10/AR15/M4/M16/M110/SR25 Carbine Stock
Magpul DT-PR Mil-Spec AR10/AR15/M4/M16/M110/SR25 Carbine Stock
(72)
As Low As (Save Up to 12%)
$61.70
See all 3 models
Best Rated
Magpul Industries PRS Lite Rifle Stock
Magpul Industries PRS Lite Rifle Stock
(101)
As Low As (Save Up to $10.00)
$109.95
See all 3 models
Blazin' Deal
Strike Industries Dual Folding Stock, Ambidextrous, AR-15/AR-10/CZ Scorpion EVO 3/SIG Sauer MCX/Brugger & Thomet APC9/CZ BREN 2/Ruger PC Charger/CZ Scorpion, Black, One Size, SI-FSA-DUAL-STOCK
Strike Industries Dual Folding Stock, Ambidextrous, AR-15/AR-10/CZ Scorpion EVO 3/SIG Sauer MCX/Brugger & Thomet APC9/CZ BREN 2/Ruger PC Charger/CZ Scorpion, Black, One Size, SI-FSA-DUAL-STOCK
(42)
List: $197.95 (Save 13%)
$173.00
Free 2 Day Shipping
Midwest Industries Side Folder With MI Stock Tube, Black, MI-STAP-SF
Midwest Industries Side Folder With MI Stock Tube, Black, MI-STAP-SF
(19)
List: $157.95 (Save $11.00)
$146.95
Best Rated
TacFire A2 AR-15/5.56 Complete Stock Kit, Polymer, Black, MAR123
TacFire A2 AR-15/5.56 Complete Stock Kit, Polymer, Black, MAR123
(58)
List: $64.99 (Save $1.00)
$63.99
Blazin' Deal
Samson B.R.E Bufferless Receiver Extension
Samson B.R.E Bufferless Receiver Extension
(6)
As Low As (Save Up to 17%)
$159.46
See all 2 models
Blazin' Deal
B5 Systems Modular Platform Stock
B5 Systems Modular Platform Stock
(5)
As Low As (Save Up to 29%)
$142.50
See all 5 models
TUFF Products Ez-Adjust Butt Stock Saddle w/ Zippered Pocket
TUFF Products Ez-Adjust Butt Stock Saddle w/ Zippered Pocket
(1)
As Low As (Save Up to 22%)
$41.99
See all 3 models
Final Sale
Midwest Industries Stock Tube With Light Weight Stock
Midwest Industries Stock Tube With Light Weight Stock
(2)
As Low As (Save Up to 27%)
$95.99
See all 3 models
Blazin' Deal
Phase 5 Weapon Systems Inc Universal Mini Stock For Ar-15 Black
Phase 5 Weapon Systems Inc Universal Mini Stock For Ar-15 Black
(7)
List: $75.00 (Save 29%)
$53.62
Amend2 AMS Modular Mil-Spec Carbine Stock
Amend2 AMS Modular Mil-Spec Carbine Stock
As Low As (Save Up to 10%)
$44.99
See all 2 models
Tiger Rock AR-15 T6 Collapsible Standard Version Stock Body-Commercial, ST003
Tiger Rock AR-15 T6 Collapsible Standard Version Stock Body-Commercial, ST003
List: $33.49 (Save 34%)
$21.99
Best Rated
Magpul Industries CTR Mil-Spec AR15/M16 AR Collapsible Buttstock
Magpul Industries CTR Mil-Spec AR15/M16 AR Collapsible Buttstock
(282)
As Low As (Save Up to $5.00)
$59.95
See all 5 models
Free 2 Day Shipping
Magpul Industries PRS GEN3 Precision-Adjustable Stock for AR15/M16 and AR10/SR25 platforms
Magpul Industries PRS GEN3 Precision-Adjustable Stock for AR15/M16 and AR10/SR25 platforms
(242)
As Low As (Save Up to 20%)
$239.95
See all 4 models
Best Rated
B5 OPMOD Stock & Grips Kit, Desert Tiger Stripe, KIT-1744
B5 OPMOD Stock & Grips Kit, Desert Tiger Stripe, KIT-1744
(14)
List: $175.00 (Save 26%)
$129.99
Blazin' Deal
Maxim Defense Industries SCW Stock Picatinny Pistol Rail, Black, MXM-48036
Maxim Defense Industries SCW Stock Picatinny Pistol Rail, Black, MXM-48036
(7)
List: $349.95 (Save 23%)
$268.60
DoubleStar Folding Stock Mechanism with Integrated AR-15 Stock Interface w/o Boss, Black, A504
DoubleStar Folding Stock Mechanism with Integrated AR-15 Stock Interface w/o Boss, Black, A504
(5)
List: $81.99 (Save 10%)
$73.99
Next

Weapon Lights

1–6 / 6
Previous
Blazin' Deal
FAB Defense .75in Bayonet Lug Mount for Tactical Light/Laser
FAB Defense .75in Bayonet Lug Mount for Tactical Light/Laser
(2)
As Low As (Save Up to 83%)
$20.49
See all 2 models
Best Rated
Viridian Weapon Technologies 4LUX Close Quarters 400 Lumen Grip Light
Viridian Weapon Technologies 4LUX Close Quarters 400 Lumen Grip Light
(5)
As Low As (Save Up to 24%)
$75.99
See all 2 models
Best Rated
Streamlight TLR Battery Door / Switch Assembly
Streamlight TLR Battery Door / Switch Assembly
(65)
As Low As (Save Up to 33%)
$54.89
See all 5 models
Best Rated
SIG SAUER FoxTrot -MSR Compact Rifle Light, 1350 Lumens Led w/ Pressure Switch, Black, SOFR1CM0
SIG SAUER FoxTrot -MSR Compact Rifle Light, 1350 Lumens Led w/ Pressure Switch, Black, SOFR1CM0
(14)
List: $189.99 (Save $10.00)
$179.99
Wicked Hunting Lights GEN4 Quick Detach Adjustable Light Mount & 1in&30mm Picatinny Scope Mount Combo Kit, Black, W2091
Wicked Hunting Lights GEN4 Quick Detach Adjustable Light Mount & 1in&30mm Picatinny Scope Mount Combo Kit, Black, W2091
$71.99
GG&G MIL-STD-1913 Foregrip Rail Mount for Tactical Flashlights GGG-1239
GG&G MIL-STD-1913 Foregrip Rail Mount for Tactical Flashlights GGG-1239
(1)
$41.99
Next

Gun Grips

1–6 / 6
Previous
Best Rated
DFCO Tiger Claw Fore M-Lok Grip 10 Degree
DFCO Tiger Claw Fore M-Lok Grip 10 Degree
(31)
List: $20.00
$19.99
See all 4 models
Best Rated
Bravo Company MFG Vertical Grip Mod 3 Fits Picatinny Rails, Black
Bravo Company MFG Vertical Grip Mod 3 Fits Picatinny Rails, Black
(67)
List: $22.00
$21.99
Blazin' Deal
B5 Systems Vertical M-Lok Grip
B5 Systems Vertical M-Lok Grip
(53)
As Low As (Save Up to 34%)
$16.39
See all 10 models
Ryker USA Basic Grip, Black, 911001
Ryker USA Basic Grip, Black, 911001
List: $74.95 (Save $3.75)
$71.20
Blazin' Deal
Strike Industries Link Curved Tactical Polymer Foregrip
Strike Industries Link Curved Tactical Polymer Foregrip
(86)
As Low As (Save Up to 38%)
$12.95
See all 2 models
Blazin' Deal
FAB Defense Ergonomic Folding Pistol Grip for M16/M4/AR15
FAB Defense Ergonomic Folding Pistol Grip for M16/M4/AR15
(106)
As Low As (Save Up to 27%)
$38.49
See all 3 models
Next

Mounts, Rings and Accessories

1–15 / 15
Previous
Best Rated
Magpul Mil-Spec 1913 Picatinny Ladder Rail Protector
Magpul Mil-Spec 1913 Picatinny Ladder Rail Protector
(70)
As Low As (Save Up to 48%)
$10.95
See all 3 models
Best Rated
Arisaka Defense Offset Optic Mount Base, 6061-T6 Aluminum, MIL-A-8625 Type III Hard Coat Anodized, Black, OOM-BASE
Arisaka Defense Offset Optic Mount Base, 6061-T6 Aluminum, MIL-A-8625 Type III Hard Coat Anodized, Black, OOM-BASE
(33)
List: $130.99 (Save 24%)
$100.00
Blazin' Deal
Reptilia Dot Mount Lower 1/3 Co-Witness for Aimpoint T-1/2
Reptilia Dot Mount Lower 1/3 Co-Witness for Aimpoint T-1/2
(19)
List: $124.95 (Save 46%)
$67.33
See all 2 models
10% Coupon
JP Enterprises Arca-Swiss AR Handguard Adapter
JP Enterprises Arca-Swiss AR Handguard Adapter
(11)
As Low As (Save Up to $5.50)
$56.95
See all 3 models
Blazin' Deal
FAB Defense Side By Side Dual Picatinny Rail For M16/AR-15, Black, FX-SBS
FAB Defense Side By Side Dual Picatinny Rail For M16/AR-15, Black, FX-SBS
(1)
List: $66.00 (Save 52%)
$31.49
Best Rated
Precision Reflex PRI M16/AR15 Standard Carry Handle Mount, Black, 05-0060
Precision Reflex PRI M16/AR15 Standard Carry Handle Mount, Black, 05-0060
(12)
List: $103.99 (Save $4.00)
$99.99
Best Rated
Precision Reflex PRi AR15 / M16 Top Rail Riser w/ 2 Hole
Precision Reflex PRi AR15 / M16 Top Rail Riser w/ 2 Hole
(5)
As Low As (Save Up to $6.00)
$81.99
See all 2 models
Blazin' Deal
Magne-Tech Locking Magnetic - Picatinny Rail Mount Set w/ accessory mount, MGN-LOCK-PIC-ACC-SET
Magne-Tech Locking Magnetic - Picatinny Rail Mount Set w/ accessory mount, MGN-LOCK-PIC-ACC-SET
(1)
List: $209.99 (Save 15%)
$178.49
Swampfox Freedom Rings II 30mm Riflescope Rings
Swampfox Freedom Rings II 30mm Riflescope Rings
(1)
As Low As (Save Up to 11%)
$69.99
See all 2 models
Blazin' Deal
iRayUSA ADM Flip-to-side Mount for RICO MICRO, Black, IRAY-AC55
iRayUSA ADM Flip-to-side Mount for RICO MICRO, Black, IRAY-AC55
(2)
List: $379.99 (Save 10%)
$342.02
Primary Arms Prism Red Dot Sight Carry Handle Adapter, GLx 2x Prism Scopes, Black, 910090
Primary Arms Prism Red Dot Sight Carry Handle Adapter, GLx 2x Prism Scopes, Black, 910090
(2)
List: $27.99 (Save 18%)
$22.99
Best Rated
Magpul XTM Enhanced Rail Panel Cover
Magpul XTM Enhanced Rail Panel Cover
(49)
List: $11.95 (Save $1.00)
$10.95
See all 4 models
Scalarworks LEAP/06 Flip-to-Side Magnifier Mount
Scalarworks LEAP/06 Flip-to-Side Magnifier Mount
(1)
List: $269.00 (Save Up to $19.29)
$259.00
See all 2 models
ERGO AR-15 Furniture Kit - Grip, MagWell Grip and Rail Covers, Black, 6400-BK
ERGO AR-15 Furniture Kit - Grip, MagWell Grip and Rail Covers, Black, 6400-BK
List: $61.99 (Save $2.00)
$59.99
Wicked Hunting Lights 1in & 30mm Picatinny Scope Tube Mount, Black, W2033
Wicked Hunting Lights 1in & 30mm Picatinny Scope Tube Mount, Black, W2033
(1)
List: $39.99 (Save 36%)
$25.49
Next

Gun Cleaning Kits

1–13 / 13
Previous
Daniel Defense Otis M4 - Cleaning Kit, 28-088-18090
Daniel Defense Otis M4 - Cleaning Kit, 28-088-18090
(4)
List: $76.00 (Save $6.00)
$70.00
Blazin' Deal
Otis Technology Star Chamber Cleaning Pads
Otis Technology Star Chamber Cleaning Pads
(1)
As Low As (Save Up to 45%)
$7.99
See all 4 models
Forward Controls Design Castle Nut Punch, Black, CNP, Caslte Nut Punch
Forward Controls Design Castle Nut Punch, Black, CNP, Caslte Nut Punch
(1)
List: $17.00
$16.99
12% Coupon
KleenBore Rifle Tactical Cleaning Kit
KleenBore Rifle Tactical Cleaning Kit
As Low As (Save Up to 29%)
$44.89
See all 2 models
15% Coupon
Pro-Shot Chamber Maid .308 Cal./7.62mm Chamber Star Swabs
Pro-Shot Chamber Maid .308 Cal./7.62mm Chamber Star Swabs
As Low As (Save Up to 32%)
$14.99
See all 3 models
Up to 15% Coupon
Breakthrough Clean Technologies AR-10 Star Chamber Pad
Breakthrough Clean Technologies AR-10 Star Chamber Pad
(1)
List: $17.88 (Save 16%)
$14.99
See all 1 models
15% Coupon
Breakthrough Clean Technologies Phosphorus Bronze Bolt Carrier Brush
Breakthrough Clean Technologies Phosphorus Bronze Bolt Carrier Brush
List: $7.99 (Save Up to 45%)
$4.49
See all 2 models
Pro-Shot Chamber Maid AR15/M4/M16 Chamber Star Swabs Tool Set, White, CMK-556
Pro-Shot Chamber Maid AR15/M4/M16 Chamber Star Swabs Tool Set, White, CMK-556
List: $38.99 (Save 31%)
$26.99
Pro-Shot AR15 Gas Tube Cleaners, 50-Pack, 16 in/0.125 diameter, ARGTC-50
Pro-Shot AR15 Gas Tube Cleaners, 50-Pack, 16 in/0.125 diameter, ARGTC-50
(2)
$21.99
Breakthrough Clean Technologies AR-10 Chamber Mop, #8-32, BT-308CM-AR
Breakthrough Clean Technologies AR-10 Chamber Mop, #8-32, BT-308CM-AR
List: $9.17 (Save 46%)
$4.99
Wheeler Delta AR-10 Bore Guide 156777
Wheeler Delta AR-10 Bore Guide 156777
(2)
List: $50.99 (Save 10%)
$45.89
Real Avid AR15 Brush Combo Kit, .223/5.56mm, AVAR15BC
Real Avid AR15 Brush Combo Kit, .223/5.56mm, AVAR15BC
(1)
List: $23.53 (Save 28%)
$16.99
Blazin' Deal
Tipton Deluxe Carbon Fiber Action Rod Kit, 20in Carbon Fiber Rod, 1215370
Tipton Deluxe Carbon Fiber Action Rod Kit, 20in Carbon Fiber Rod, 1215370
List: $49.99 (Save 15%)
$42.49
Next

Gun Storage

1–5 / 5
Previous
Blazin' Deal
Galati Gear Discreet Double Square Case
Galati Gear Discreet Double Square Case
(2)
As Low As (Save Up to 26%)
$96.01
See all 4 models
Best Rated
Bulldog Cases & Vaults Ultra Compact Ar-15 Discreet Carry Case, 29 In. - Navy
Bulldog Cases & Vaults Ultra Compact Ar-15 Discreet Carry Case, 29 In. - Navy
(43)
List: $66.99 (Save 18%)
$54.79
Best Rated
Raven Concealment TopStop Upper Receiver Cover
Raven Concealment TopStop Upper Receiver Cover
(8)
As Low As (Save Up to 33%)
$19.99
See all 5 models
Lockdown SecureWall AR-15 Mag Rack, Black, 1204861
Lockdown SecureWall AR-15 Mag Rack, Black, 1204861
List: $14.99
$14.95
Tufloc - Colt Ar15, Handcuff Key
Tufloc - Colt Ar15, Handcuff Key
As Low As (Save Up to $4.00)
$279.99
See all 5 models
Next

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Lockstep Arms AR Billet Castle Nut Unavailable & Discontinued Models

List of Unorderable Models

  • Lockstep Arms AR Billet Castle Nut, AR-15, AR-10, 9mm, Grey, LA-AR-850-GRY , MPN: LA-AR-850-GRY , Code: 51B-CAN-ARBCN-LA-AR-850-GRY
  • Lockstep Arms AR Billet Castle Nut, AR-15, AR-10, 9mm, Gold, LA-AR-850-GLD , MPN: LA-AR-850-GLD , Code: 51B-CAN-ARBCN-LA-AR-850-GLD
  • Lockstep Arms AR Billet Castle Nut, AR-15, AR-10, 9mm, Black, LA-AR-850-BLK , MPN: LA-AR-850-BLK , Code: 51B-CAN-ARBCN-LA-AR-850-BLK
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Last updated 2026-07-27 UTC.