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Gun Parts/Gear

From barrels and upper receivers to muzzle devices and Forced Reset Triggers (FRTs), Classic Firearms carries all the parts you need to complete your dream gun build. We also offer an expansive selection of optics and accessories to compliment your rifle, pistol, or shotgun - as well as tactical gear to keep your equipment organized and running flawlessly. Whether you're looking for stocks, slings, body armor, or just a cool Classic Firearms tee shirt to wear to the range, you won't find better prices anywhere else.

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NCStar CVCP2960B36 2960 Gun Case PVC Tactical Nylon Smooth 36" x 13" Exterior

NCStar CVCP2960B36 2960 Gun Case PVC Tactical Nylon Smooth 36" x 13" Exterior
$19 99 $22.40
In Stock
NcStar CV290736 VISM Rifle Case with Double Zippers, ID Holder, Foam Padding & Black Finish 36" L x 13" H Interior Dimensions

NcStar CV290736 VISM Rifle Case with Double Zippers, ID Holder, Foam Padding & Black Finish 36" L x 13" H Interior Dimensions
$19 99 $26.99
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Only 1 Left!
TAPCO Intrafuse T6 Stock Plunger Assembly - 16623 - Closeout

TAPCO Intrafuse T6 Stock Plunger Assembly - 16623 - Closeout
$1 99 $2.99
In Stock
Panzer Arms BRC M1913 Pistol Brace, 1913 Compatible, Aluminum, Side Folding - PAARP9PBRA

Panzer Arms BRC M1913 Pistol Brace, 1913 Compatible, Aluminum, Side Folding - PAARP9PBRA
$99 00
In Stock
Magpul MAG557-BLK PMAG GEN M3 Black Detachable 30rd 223 Rem, 5.56x45mm NATO for AR-15, M16, M4

Magpul MAG557-BLK PMAG GEN M3 Black Detachable 30rd 223 Rem, 5.56x45mm NATO for AR-15, M16, M4
$14 20
In Stock
Guard Dog Body Armor Level 3a Ultralight Ceramic Plate 10"X12" - Single Curve - Tested to NIJ Standards - IIIA-UHMWPE

Guard Dog Body Armor Level 3a Ultralight Ceramic Plate 10"X12" - Single Curve - Tested to NIJ Standards - IIIA-UHMWPE
$95 00
In Stock
Franklin Armory Binary AR-Essential Black Curved Trigger - 0050633BLK

Franklin Armory Binary AR-Essential Black Curved Trigger - 0050633BLK
$179 00 $249.00
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TacFire Operator Stock, 6-Position with Recoil Pad, QD Attachments, Mil-Spec, Black - MAR156-O

TacFire Operator Stock, 6-Position with Recoil Pad, QD Attachments, Mil-Spec, Black - MAR156-O
$15 99 $16.73
In Stock
UTG Leapers Ergonomic Ambidextrous Vertical Foregrip, Black RB-FGrip168B

UTG Leapers Ergonomic Ambidextrous Vertical Foregrip, Black RB-FGrip168B
$10 99 $14.97
In Stock
TacFire MAR108 Anti-Walk Pin Set Black Steel AR-15

TacFire MAR108 Anti-Walk Pin Set Black Steel AR-15
$5 49 $6.99
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maglula UP60B Universal Loader and Unloader 9mm to 45 ACP Black Polymer

maglula UP60B Universal Loader and Unloader 9mm to 45 ACP Black Polymer
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Firefield FF13004 Reflex 1x 33mm Obj Unlimited Eye Relief Multi-Reticle Black

Firefield FF13004 Reflex 1x 33mm Obj Unlimited Eye Relief Multi-Reticle Black
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A.S. Designs 4140 Super Safety Kit - Black Oxide Coating, Heat Treated 4140 Tool Steel, Includes Pre-Cut Trigger, AR-15 Compatible

A.S. Designs 4140 Super Safety Kit - Black Oxide Coating, Heat Treated 4140 Tool Steel, Includes Pre-Cut Trigger, AR-15 Compatible
$90 00
In Stock
UTG Pro MTU016 AK Quick Detach Side Mount, Black, 6061-T6 Aluminum, 16-Slot Top Rail, Detachable 6-Slot Side Rail.

UTG Pro MTU016 AK Quick Detach Side Mount, Black, 6061-T6 Aluminum, 16-Slot Top Rail, Detachable 6-Slot Side Rail.
$39 99 $49.97
In Stock
Only 4 Left!
UTG Leapers Ultra Slim Angled Foregrip M-LOK Matte Black

UTG Leapers Ultra Slim Angled Foregrip M-LOK Matte Black
$17 49 $22.97
In Stock
LBE Unlimited AR Parts AR-15 Magazine Catch Assembly, Black Steel, Includes Mag Catch, Spring, Release Button.

LBE Unlimited AR Parts AR-15 Magazine Catch Assembly, Black Steel, Includes Mag Catch, Spring, Release Button.

$4 67
In Stock
Classic Firearms T-Shirt - Black

Classic Firearms T-Shirt - Black
$24 99
In Stock
Mil-Spec 6 Position Buffer Tube, Spring, Buffer,Plate Nut .223 Carbine Rifle Kit - ST007M

Mil-Spec 6 Position Buffer Tube, Spring, Buffer,Plate Nut .223 Carbine Rifle Kit - ST007M
$22 76
In Stock
Guard Dog Body Armor Standalone 10X12 Level IV Ballistic Plate - Single Curve - Shooter Cut - Tested to NIJ Standards - IVPLATE

Guard Dog Body Armor Standalone 10X12 Level IV Ballistic Plate - Single Curve - Shooter Cut - Tested to NIJ Standards - IVPLATE
$179 99
In Stock
AS Designs ARC-Fire Trigger V2 - Ambi Kit (0° - 90° - 180°), Forced Reset Trigger, FRT, Mil-Spec Levers, AR-15 Compatible

AS Designs ARC-Fire Trigger V2 - Ambi Kit (0° - 90° - 180°), Forced Reset Trigger, FRT, Mil-Spec Levers, AR-15 Compatible
$249 99
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Military Surplus Mosin Nagant Ammo pouch, double pocket. Used.

Military Surplus Mosin Nagant Ammo pouch, double pocket. Used.
$3 99
In Stock
Atrius Development Group Forced Reset Selector, Single Side Safety Lever, Drop-In Install, Works With Standard Milspec Triggers, Made In The USA - ADG-FRS-S

Atrius Development Group Forced Reset Selector, Single Side Safety Lever, Drop-In Install, Works With Standard Milspec Triggers, Made In The USA - ADG-FRS-S
$179 99 $199.99
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Sig Sauer Tango-SPR 1-4x24mm SOTS41000 Second Focal Plane Hellfire FL-4 Reticle 30mm Tube

Sig Sauer Tango-SPR 1-4x24mm SOTS41000 Second Focal Plane Hellfire FL-4 Reticle 30mm Tube
$178 58
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Flambeau 6649ZR Zerust Plaque Blue Against Rust/Corrosion Polymer

Flambeau 6649ZR Zerust Plaque Blue Against Rust/Corrosion Polymer

$3 86
In Stock
TacFire LPK01USA AR-15 Complete Lower Parts Kit W / Black A2 Grip Black

TacFire LPK01USA AR-15 Complete Lower Parts Kit W / Black A2 Grip Black
$36 99 $42.99
In Stock
Classic Firearms 7.62x54R T-Shirt

Classic Firearms 7.62x54R T-Shirt
$24 99
In Stock
Breek Arms - Warhammer Mod 2 - AR-15 Ambidextrous Charging Handle - 7075-T6 Aluminum - BRK522

Breek Arms - Warhammer Mod 2 - AR-15 Ambidextrous Charging Handle - 7075-T6 Aluminum - BRK522
$49 95
In Stock
TacFire MAR039 Castle Nut AR-15 Stocks and Forends Steel Black Fits .223/5.56 Rifle Carbine Buffer Tube.

TacFire MAR039 Castle Nut AR-15 Stocks and Forends Steel Black Fits .223/5.56 Rifle Carbine Buffer Tube.
$3 43
In Stock
Crimson Trace CTS-25 1244743 1x Red Dot Sight, 4 MOA Red Dot Reticle, 25mm Tube, Includes Riser.

Crimson Trace CTS-25 1244743 1x Red Dot Sight, 4 MOA Red Dot Reticle, 25mm Tube, Includes Riser.
$55 27
In Stock
Classic Firearms T-Shirt - Navy

Classic Firearms T-Shirt - Navy
$24 99
In Stock
Swampfox Raider Micro Prism Sight 1x20 Green IR BRC Reticle - RMPS120-GB

Swampfox Raider Micro Prism Sight 1x20 Green IR BRC Reticle - RMPS120-GB
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Remington Ammunition Rpcuml Ultimate Muzzleloader Primed Brass .50 24 Per Bag

Remington Ammunition Rpcuml Ultimate Muzzleloader Primed Brass .50 24 Per Bag

$28 28
In Stock
LBE Unlimited Pistol Grip Screw and Lock Tooth Washer AR-15 Firearm Parts, Black, Steel Construction

LBE Unlimited Pistol Grip Screw and Lock Tooth Washer AR-15 Firearm Parts, Black, Steel Construction

$1 76
In Stock
CMMG 55AFFDC Buffer Retainer AR-15

CMMG 55AFFDC Buffer Retainer AR-15

$3 05
In Stock
UTG Leapers SCP-RD40RGW-A 3.8" ITA CQB DOT

UTG Leapers SCP-RD40RGW-A 3.8" ITA CQB DOT
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MTM Case-Gard RC51 Single Scoped 51" Black High Impact Plastic, Holds 1 Rifle

MTM Case-Gard RC51 Single Scoped 51" Black High Impact Plastic, Holds 1 Rifle

$38 42
In Stock
LBE Unlimited ARDISC AR-15 Disconnector, Precision Machined Steel, Firearm Parts.

LBE Unlimited ARDISC AR-15 Disconnector, Precision Machined Steel, Firearm Parts.
$7 30
In Stock
Classic Firearms 5.56x45mm T-Shirt

Classic Firearms 5.56x45mm T-Shirt
$24 99
In Stock
Bravo Company MFG Gunfighter Vertical Grip Mod-3 - Black - VGMCMRMOD3BK

Bravo Company MFG Gunfighter Vertical Grip Mod-3 - Black - VGMCMRMOD3BK
$18 95
In Stock
Guard Dog Body Armor Sheppard Plate Carrier - Multicam - W/ Quick Disconnects - SHEPPARD-MC

Guard Dog Body Armor Sheppard Plate Carrier - Multicam - W/ Quick Disconnects - SHEPPARD-MC
$125 00
In Stock
Heritage Rough Rider Cylinder Firearm Part 22 WMR 6 Rounds Blued Steel

Heritage Rough Rider Cylinder Firearm Part 22 WMR 6 Rounds Blued Steel
$24 77
In Stock
TacFire MZ1020 Linear Compensator Black Nitride Steel with 1/2"-28 tpi Threads, 2.26" OAL & 0.87" Diameter for 5.56x45mm NATO AR-15

TacFire MZ1020 Linear Compensator Black Nitride Steel with 1/2"-28 tpi Threads, 2.26" OAL & 0.87" Diameter for 5.56x45mm NATO AR-15
$16 99 $19.99
In Stock
Tokarev Hammer/Titan 12 Gauge +2 Shotgun Magazine Tube Extension 6+1 Capacity Black 80041436

Tokarev Hammer/Titan 12 Gauge +2 Shotgun Magazine Tube Extension 6+1 Capacity Black 80041436
$22 04
In Stock
TacFire MAR095A AR-15 Ambidextrous Safety Selector, Steel, 1.25" Length, Black Finish

TacFire MAR095A AR-15 Ambidextrous Safety Selector, Steel, 1.25" Length, Black Finish
$11 99 $13.99
In Stock
Only 4 Left!
Die Free Co Kung Fu Grip, Black, Nylon Pistol Grip, Fits AR15/M4/AR10/SR25 - KFGBLK

Die Free Co Kung Fu Grip, Black, Nylon Pistol Grip, Fits AR15/M4/AR10/SR25 - KFGBLK

$18 00
In Stock
Sons of Liberty L9A5RE Recv EXT 9 POS A5

Sons of Liberty L9A5RE Recv EXT 9 POS A5

$55 84
In Stock
Tacfire 5.56x45mm 10.5" AR-15 Complete Upper Receiver with Bolt Carrier Group, Charging Handle, M-LOK Handguard - BU-556-10

Tacfire 5.56x45mm 10.5" AR-15 Complete Upper Receiver with Bolt Carrier Group, Charging Handle, M-LOK Handguard - BU-556-10
$249 99 $299.99
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Pioneer Arms Polish 5.56 Firing Pin - Only for Pioneer Arms Brand 5.56 AK Sporters and Hellpups - POL-AK-556-FIRING-PIN

Pioneer Arms Polish 5.56 Firing Pin - Only for Pioneer Arms Brand 5.56 AK Sporters and Hellpups - POL-AK-556-FIRING-PIN
$14 99 $19.99
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