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Tapco Intrafuse AR Carbine Castle Nut 16621 AR09102

Tapco Intrafuse AR Carbine Castle Nut
Tapco Intrafuse AR Carbine Castle Nut
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Tapco Intrafuse AR Carbine Castle Nut

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Questions & Answers

Product Discontinued by Manufacturer

Tapco Intrafuse AR Carbine Castle Nut 16621 has been discontinued by Tapco 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 Tapco Intrafuse AR Carbine Castle Nut 16621

Machines from 4140 steel with a manganese phosphate coating.image

Specifications for Tapco Intrafuse AR Carbine Castle Nut 16621:

Mfg Item Num:  16621
Type:  ACCESSORIES - GUN ACCESSORIES - GUN PARTS
AR-15 Parts:  AR-15 Parts
made in specialized factories:  made in specialized factories
Tactica:  Tactical
Master Model Header:  AR Carbine Castle Nut

5.56x45mm NATO Ammo

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PPU 5.56x45mm NATO 0 grain Brass Cased Blank Ammo, 20 Rounds, PPB556
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Gun Barrels

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Faxon Firearms Match 300 BLK Barrel
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Proof Research PR15 Carbon Fiber 16in 300AAC Carbine Rifle Barrel, 300cal, 0.75GB, 8 Twist, 5/8 x 24, 100561
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Proof Research AR Steel 6mm ARC Threaded Rifle Barrel, 22 inch, Rifle +1 Length, 1-7.5 Twist, 5/8-24, Stainless Steel, 143674
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Gun Parts and Accessories

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Gunsmithing Tools & Accessories

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Gun Triggers

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Magpul Aluminum Enhanced Trigger Guard for AR15/M16 MAG015
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Magazine and Accessories

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Guntec USA AR-15/AR .308 Extended Magazine Catch Paddle Release, Red Anodized, EXT-MC-RED
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Forends/Handguards

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(1)
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$500.00
See all 4 models
Blazin' Deal
TRYBE Defense AR-15 Magnesium Alloy Ultra Function Lightweight M-LOK Handguard w/ Cut Top Rail
TRYBE Defense AR-15 Magnesium Alloy Ultra Function Lightweight M-LOK Handguard w/ Cut Top Rail
(54)
As Low As (Save Up to 82%)
$28.58
See all 5 models
Free 2 Day Shipping
Geissele Mk15 M-Lok Hk Hk416 Rail
Geissele Mk15 M-Lok Hk Hk416 Rail
(2)
As Low As (Save Up to $37.45)
$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
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Gun Sights

1–20 / 20
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Best Rated
Magpul Industries MBUS Pro Flip Up Sights
Magpul Industries MBUS Pro Flip Up Sights
(125)
As Low As (Save Up to 24%)
$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
Up to 13% Coupon
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
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
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List: $915.99 (Save 51%)
$446.49
Sightmark LoPro Compact Flashlight with Green Laser Sight
Sightmark LoPro Compact Flashlight with Green Laser Sight
(32)
As Low As (Save Up to 17%)
$179.97
See all 3 models
Best Rated
Luth-AR A2 Rear Sight Kit, Black, UR-21K
Luth-AR A2 Rear Sight Kit, Black, UR-21K
(7)
List: $79.95 (Save $4.80)
$75.15
Blitzkrieg Components AR Blitz-Lok Sight Post - Spike Tip
Blitzkrieg Components AR Blitz-Lok Sight Post - Spike Tip
As Low As (Save Up to 28%)
$39.99
See all 3 models
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
OpticsPlanet Exclusive Firefield Charge AR Laser Sight/180 Lumen Flashlight Combo
OpticsPlanet Exclusive Firefield Charge AR Laser Sight/180 Lumen Flashlight Combo
(11)
List: $65.99 (Save 15%)
$55.99
See all 1 models
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
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
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
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
13% Coupon
Vortex StrikeFire II 1x30mm 4 MOA Reflex Red Dot Sight
Vortex StrikeFire II 1x30mm 4 MOA Reflex Red Dot Sight
(614)
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
(60)
As Low As (Save Up to 39%)
$48.99
See all 6 models
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
SightMark LoPro Mini Laser Sight
SightMark LoPro Mini Laser Sight
(20)
List: $172.80 (Save 17%)
$143.97
See all 2 models
Phoenix Technology Front Sight, AR-15, Black, OPSAR15
Phoenix Technology Front Sight, AR-15, Black, OPSAR15
List: $31.99 (Save 22%)
$24.99
13% Coupon
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
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Gun Stocks

1–17 / 17
Previous
Best Rated
Magpul Industries CTR Mil-Spec AR15/M16 AR Collapsible Buttstock
Magpul Industries CTR Mil-Spec AR15/M16 AR Collapsible Buttstock
(283)
As Low As (Save Up to 36%)
$59.95
See all 5 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
Best Rated
Magpul Industries PRS Lite Rifle Stock
Magpul Industries PRS Lite Rifle Stock
(102)
As Low As (Save 26%)
$113.94
See all 3 models
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
Daniel Defense AR-15 Furniture Kit M-Lok Mil-Spec MSP, Brown, 2808812065011
Daniel Defense AR-15 Furniture Kit M-Lok Mil-Spec MSP, Brown, 2808812065011
(13)
List: $165.00 (Save $14.00)
$151.00
Blazin' Deal
Samson B.R.E Bufferless Receiver Extension
Samson B.R.E Bufferless Receiver Extension
(7)
As Low As (Save Up to 17%)
$159.46
See all 2 models
Best Rated
B5 Systems Modular Platform Stock
B5 Systems Modular Platform Stock
(5)
As Low As (Save Up to 19%)
$161.50
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
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
(75)
List: $69.95 (Save $3.50)
$66.45
See all 3 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
(243)
As Low As (Save Up to 25%)
$239.95
See all 4 models
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 $1.20)
$63.79
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
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
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
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Weapon Lights

1–6 / 6
Previous
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
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
Streamlight TLR Battery Door / Switch Assembly
Streamlight TLR Battery Door / Switch Assembly
(65)
As Low As (Save Up to 33%)
$55.89
See all 5 models
Final Sale
Arisaka Defense Side Scout Mount Picatinny, Black, SSM-P
Arisaka Defense Side Scout Mount Picatinny, Black, SSM-P
(2)
List: $67.99 (Save 26%)
$49.99
MFT Torch Quick Detach Standard Mount for 1"or 3/4"or 5/8"
MFT Torch Quick Detach Standard Mount for 1"or 3/4"or 5/8"
(4)
List: $35.99 (Save 31%)
$24.99
See all 2 models
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
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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
(32)
List: $20.00
$19.99
See all 4 models
Blazin' Deal
B5 Systems Vertical M-Lok Grip
B5 Systems Vertical M-Lok Grip
(56)
As Low As (Save Up to 34%)
$16.39
See all 9 models
Best Rated
Arisaka Defense Indexer, M-LOK Rail, Black, IDX-M
Arisaka Defense Indexer, M-LOK Rail, Black, IDX-M
(35)
List: $49.00 (Save 31%)
$33.99
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
(87)
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 29%)
$37.49
See all 3 models
Next

Mounts, Rings and Accessories

1–20 / 20
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 for Holosun HE509T
Reptilia DOT Mount for Holosun HE509T
(3)
List: $124.95 (Save 28%)
$89.90
See all 2 models
10% Bonus Bucks
JP Enterprises Arca-Swiss AR Handguard Adapter
JP Enterprises Arca-Swiss AR Handguard Adapter
(12)
As Low As (Save Up to $5.50)
$56.95
See all 3 models
Free 2 Day Shipping
Daniel Defense Omega Rail 9.0 M-LOK, Black, 01-005-11047
Daniel Defense Omega Rail 9.0 M-LOK, Black, 01-005-11047
(1)
List: $297.00 (Save $20.00)
$277.00
IMI Defense Z-Shape Carry Handle AR-15, M16A1, M4 Rifle Rail Mount, Black, IMI-ZCHMII
IMI Defense Z-Shape Carry Handle AR-15, M16A1, M4 Rifle Rail Mount, Black, IMI-ZCHMII
List: $150.00 (Save $10.00)
$140.00
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
ODIN Works Scope Riser
ODIN Works Scope Riser
As Low As (Save Up to 15%)
$84.05
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
NcSTAR GEN2 AR15 3/4in Riser with Locking QR Mount MARFQV2
NcSTAR GEN2 AR15 3/4in Riser with Locking QR Mount MARFQV2
(3)
List: $32.99 (Save 21%)
$25.99
Best Rated
Magpul XT Mil-Spec 1913 Picatinny Rail Guard Texture Panel
Magpul XT Mil-Spec 1913 Picatinny Rail Guard Texture Panel
(23)
List: $11.95 (Save $1.00)
$10.95
See all 3 models
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
(20)
List: $124.95 (Save 46%)
$67.33
See all 2 models
Blazin' Deal
Precision Reflex AR-15 SPR Straight Top Rail For Gen II Round Rifle Length Forearms
Precision Reflex AR-15 SPR Straight Top Rail For Gen II Round Rifle Length Forearms
(3)
As Low As (Save Up to $11.01)
$146.99
See all 2 models
Scalarworks LEAP/16 Quick Detach Mount
Scalarworks LEAP/16 Quick Detach Mount
$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: $35.99 (Save $2.50)
$33.49
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 15-Slot Full Rail Cover, Black, 4362-3PK-BK
ERGO 15-Slot Full Rail Cover, Black, 4362-3PK-BK
(1)
List: $16.50
$16.49
LANTAC Sight On Laser EOTECH OGL Mount, Black, 01-UP-SOL01
LANTAC Sight On Laser EOTECH OGL Mount, Black, 01-UP-SOL01
List: $195.00 (Save $2.51)
$192.49
Next

Gun Cleaning Kits

1–10 / 10
Previous
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
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
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
KleenBore Rifle Tactical Cleaning Kit
KleenBore Rifle Tactical Cleaning Kit
As Low As (Save Up to 30%)
$44.49
See all 2 models
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 Phosphorus Bronze Bolt Carrier Brush - AR15/M16/M4, BT-223PBBCB-AR
Breakthrough Clean Technologies Phosphorus Bronze Bolt Carrier Brush - AR15/M16/M4, BT-223PBBCB-AR
List: $7.99 (Save 44%)
$4.49
Best Rated
Real Avid Master Cleaning Station, AR15, AVMCS-AR
Real Avid Master Cleaning Station, AR15, AVMCS-AR
(5)
List: $93.33 (Save 14%)
$79.99
Best Rated
Wheeler Engineering AR 15 Complete Brush Set
Wheeler Engineering AR 15 Complete Brush Set
(5)
List: $16.99
$16.89
See all 1 models
Breakthrough Clean Technologies AR-15 Chamber Mop, #8-32, BT-223CM-AR
Breakthrough Clean Technologies AR-15 Chamber Mop, #8-32, BT-223CM-AR
(2)
List: $9.17 (Save 46%)
$4.99
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 6 models
Up to 15% Coupon
Raven Concealment TopStop Upper Receiver Cover
Raven Concealment TopStop Upper Receiver Cover
(8)
As Low As (Save Up to 42%)
$19.99
See all 5 models
Best Rated
Elite Survival Systems Submachine Gun Case, AR15 Pistols, 22in, Black, SMGC-B-3
Elite Survival Systems Submachine Gun Case, AR15 Pistols, 22in, Black, SMGC-B-3
(51)
List: $89.95 (Save 23%)
$68.99
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

Tapco Intrafuse AR Carbine Castle Nut 16621 Accessories

1–6 / 6
Previous
CMC Triggers AR15/AR10 Single Stage Component Trigger
CMC Triggers AR15/AR10 Single Stage Component Trigger
(2)
As Low As (Save 10%)
$126.00
See all 45 models
Final Sale
Edgar Sherman Design Granite Grip
Edgar Sherman Design Granite Grip
As Low As (Save Up to 27%)
$51.99
See all 3 models
Armaspec Safety Plunger with Reduced Spring, Black, ARM431-RS
Armaspec Safety Plunger with Reduced Spring, Black, ARM431-RS
(1)
List: $31.31 (Save 43%)
$17.99
Arcturus X C.A.T. Ar-15 Versatile Ar Aeg
Arcturus X C.A.T. Ar-15 Versatile Ar Aeg
List: $264.00 (Save $24.00)
$240.00
See all 2 models
Laser Ammo KWA LM4 RIS Recoil Enabled Airsoft Training AR15 Rifle,w/Red Visible Laser, Flash Adapter, Large, AR15-RIS
Laser Ammo KWA LM4 RIS Recoil Enabled Airsoft Training AR15 Rifle,w/Red Visible Laser, Flash Adapter, Large, AR15-RIS
$659.99
E&L Manufacturing AEG, AR15, 120 Rounds, Rifle Magazine, Black, 120, EL-1140-07
E&L Manufacturing AEG, AR15, 120 Rounds, Rifle Magazine, Black, 120, EL-1140-07
$21.99
Next

Training Gear

1–4 / 4
Previous
Blueguns Training Magazine - Ar15/m16 30 Round
Blueguns Training Magazine - Ar15/m16 30 Round
(2)
List: $64.74 (Save 26%)
$47.89
See all 2 models
Blueguns Training Long Gun - Colt AR-15
Blueguns Training Long Gun - Colt AR-15
As Low As (Save Up to 16%)
$224.49
See all 5 models
Laser Ammo Adaptor kit, 223 for AR15, 223LCADK
Laser Ammo Adaptor kit, 223 for AR15, 223LCADK
List: $49.95 (Save $2.50)
$47.45
Blueguns AR15/M16 30 RD Magazine, Blue, Weighted, FSARMW
Blueguns AR15/M16 30 RD Magazine, Blue, Weighted, FSARMW
List: $95.24 (Save $3.25)
$91.99
Next

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Image of Tapco TAP22028 9mm Fits Springfield Hellcat Black Stainless Steel Tapco TAP22028 9mm Fits Springfield Hellcat Black Stainless Steel List: $179.99 (Save 13%) $155.99
Image of Tapco TAP22046 Self Timing Muzzle Brake Black Nitride Steel 5/8"x24 Threads 30 C Tapco TAP22046 Self Timing Muzzle Brake Black Nitride Steel 5/8"x24 Threads 30 C List: $149.99 (Save 14%) $128.89
Image of TAPCO TAP22062 STRIPPED UPPER TAPCO TAP22062 STRIPPED UPPER List: $99.99 (Save 10%) $89.99
Image of TAPCO TAP22062 STRIPPED UPPER TAPCO TAP22062 STRIPPED UPPER List: $99.99 (Save 10%) $89.99
Image of TAPCO TAP22062 STRIPPED UPPER TAPCO TAP22062 STRIPPED UPPER List: $99.99 (Save 10%) $89.99
Image of TAPCO TAP22040 TRIT STDH GLOCK SIGHT TAPCO TAP22040 TRIT STDH GLOCK SIGHT List: $119.99 (Save 17%) $99.89
Image of Tapco TAP22053 H1 Carbine Buffer Black Aluminum Tapco TAP22053 H1 Carbine Buffer Black Aluminum List: $61.99 (Save 23%) $47.99
Image of Tapco TAP22053 H1 Carbine Buffer Black Aluminum Tapco TAP22053 H1 Carbine Buffer Black Aluminum List: $61.99 (Save 23%) $47.99

Tapco Intrafuse AR Carbine Castle Nut 16621 Unavailable & Discontinued Models

List of Unorderable Models

  • Tapco Intrafuse AR Carbine Castle Nut , MPN: AR09102 , UPC: 751348006048 , Code: TPC-CAN-16621
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Last updated 2026-08-16 UTC.