levels.svg levels icon sort-down.svg sort down icon sort-up.svg sort up icon search.svg search icon user-circle.svg user circle icon cart-alt.svg cart icon plus.svg plus icon chevron-left.svg chevron left icon chevron-right.svg chevron right icon phone.svg phone icon zoom-in.svg zoom in icon
  • Home
  • Gun Parts/Gear
Category Header

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.

Read more
1-24 of 20288 Products
Sort By:
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. ...
  7. 846
Bushmaster Master Bore Cleaner Polish, 1/2oz. Bottle - Closeout - See Special Pricing Tiers - Box Of 50 Units Only $25.00 = .50 Cents Each

Bushmaster Master Bore Cleaner Polish, 1/2oz. Bottle - Closeout - See Special Pricing Tiers - Box Of 50 Units Only $25.00 = .50 Cents Each

$2 99
In Stock
Bushmaster #3 Master Premium Lubricant - Protectant 1/2 ounce - Closeout - See Special Pricing Tiers - Box Of 50 Units Only $25.00 = .50 Cents Each

Bushmaster #3 Master Premium Lubricant - Protectant 1/2 ounce - Closeout - See Special Pricing Tiers - Box Of 50 Units Only $25.00 = .50 Cents Each
$2 99
In Stock
Sig Sauer TANGO-SPR SOTS41000 1-4x24mm 30mm Tube Hellfire FL-4 Illuminated Reticle LPVO.

Sig Sauer TANGO-SPR SOTS41000 1-4x24mm 30mm Tube Hellfire FL-4 Illuminated Reticle LPVO.
$182 01
In Stock
Loading...
Flux Defense RIPCORD PDW Sling - Made In The USA, Berry Compliant , Adjustable, Single Point QD Sling Point, 600lb Rating, Multiple Colors

Flux Defense RIPCORD PDW Sling - Made In The USA, Berry Compliant , Adjustable, Single Point QD Sling Point, 600lb Rating, Multiple Colors
$39 99
In Stock
maglula UP60B Universal Loader and Unloader 9mm to 45 ACP Black Polymer

maglula UP60B Universal Loader and Unloader 9mm to 45 ACP Black Polymer
TOO LOW TO SHOW
In Stock
Classic Firearms T-Shirt - Heather Grey

Classic Firearms T-Shirt - Heather Grey
$9 99 $24.99
In Stock
Tacfire 7" A.C.E. Series AR-15 M-LOK Handguard - Black - HG20-7

Tacfire 7" A.C.E. Series AR-15 M-LOK Handguard - Black - HG20-7
$34 99
In Stock
Only 6 Left!
NCStar CVCP2960D36 2960 Rifle Case PVC Tactical Nylon Smooth 36"x13"Digital Camouflage

NCStar CVCP2960D36 2960 Rifle Case PVC Tactical Nylon Smooth 36"x13"Digital Camouflage

$22 40
In Stock
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 ACCU-SYNC Spring-loaded AR15 Flip-up Rear Sight, Black - MNT-957

UTG ACCU-SYNC Spring-loaded AR15 Flip-up Rear Sight, Black - MNT-957
TOO LOW TO SHOW
In Stock
Shockwave Technologies - Blade Pistol Stablizer - For AR15 Pistols - ATF Approved - 2MBLK

Shockwave Technologies - Blade Pistol Stablizer - For AR15 Pistols - ATF Approved - 2MBLK
$19 99 $29.99
In Stock
UTG Leapers Ambi Foldable Tactical Foregrip w/ 5 Adjustable Positions RB-FGrip170B

UTG Leapers Ambi Foldable Tactical Foregrip w/ 5 Adjustable Positions RB-FGrip170B
$12 99 $15.97
In Stock
UTG ACCU-SYNC Spring-Loaded AR15 Flip-up Front Sight, Black - MNT-757

UTG ACCU-SYNC Spring-Loaded AR15 Flip-up Front Sight, Black - MNT-757
TOO LOW TO SHOW
In Stock
Classic Firearms T-Shirt - Black

Classic Firearms T-Shirt - Black
$9 99 $24.99
In Stock
UTG Leapers Ultra Slim Angled Foregrip M-LOK Matte Black

UTG Leapers Ultra Slim Angled Foregrip M-LOK Matte Black
TOO LOW TO SHOW
In Stock
Walkers Game Ear GWPFPM1 Pro Low Profile Folding Muff Earmuff 22 dB Black

Walkers Game Ear GWPFPM1 Pro Low Profile Folding Muff Earmuff 22 dB Black
$8 73
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
$17 99
In Stock
CMMG Bravo 22LR AR-15 Conversion Kit 5.56/.223 to .22LR with 3-25 Round Mags - 22BA651

CMMG Bravo 22LR AR-15 Conversion Kit 5.56/.223 to .22LR with 3-25 Round Mags - 22BA651
$169 99
In Stock
Loading...
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

$199 99
In Stock
Loading...
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
In Stock
At Home Fingerprint Kit

At Home Fingerprint Kit
$6 99
Classic Firearms 7.62x54R T-Shirt

Classic Firearms 7.62x54R T-Shirt
$9 99 $24.99
In Stock
AeroShell 33MS Mil Spec Armorer's Grease for AR-15 and Other Rifle Builds / Maintenance

AeroShell 33MS Mil Spec Armorer's Grease for AR-15 and Other Rifle Builds / Maintenance
$3 99
In Stock
Classic Firearms T-Shirt - Navy

Classic Firearms T-Shirt - Navy
$9 99 $24.99
In Stock
1-24 of 20288 Products
Sort By:
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. ...
  7. 846
 
  Loading...