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Firearm Parts

Everything But the Kitchen Sink. Actually, Check Back.

From triggers, springs, and levers to slides, rails, charging handles, compensators, braces, dust covers, pins, buttons, and everything in between — our firearm parts section covers the full spectrum of components for popular pistol, rifle, and shotgun platforms. Whatever you need to repair, replace, or upgrade, we've probably got it.

Shop firearm parts below.

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    $25.61
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    $21.95
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    TacFire Compensator Stainless Steel with 5/8"-24 tpi Threads 2.50" OAL for 308 Win

    TacFire
    25 in stock

    Stainless Steel Compact Compensator is made of an all steel construction with a heat treated, erosion resistant Stainless Steel finish. It comes wi...

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    TACFIRE BU-GLK23 GLK23 RMR SLIDE COMPLETE

    TacFire
    Coming Soon

    $312.42
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    $312.42
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    TacFire BUGLK22 RMR Fits Glock 22 Black

    TacFire
    9 in stock

    $312.42
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    $312.42
    $267.79
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    $208.22
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    $178.48
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    $178.48

    TacFire Replacement Slide 9mm Luger Graphite Black Cerakote Stainless Steel with Optics Cut & Slide Ports for Glock 26 Gen3

    TacFire
    Only 2 left!

    Gen 3 Compatible, Accepts Polymer80 frames, Machined from 416R Stainless steel, Cerakoted Graphite Black, Machined for precise fitment of a Trijico...

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    $208.22
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    $208.22
    $178.48
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    $178.48
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    TacFire MAR009 AR15 Pistol Length Gas Tube with Pin Stainless Steel

    TacFire
    36 in stock

    TacFire's AR15 gas tube is constructed of stainless steel and is head/corrosion resistant treated. It is ideal for building your AR15/M16, replacem...

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    $7.62
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    $7.62
    $6.53
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    TacFire MZ10023BN Compact Compensator Black Nitride Steel with 5/8"-24 tpi Threads, 2.50" OAL & 1" Diameter for 308 Win AR-10

    TacFire
    14 in stock

    TacFire's Compact Compensator is constructed of steel with a heat treated, erosion resistant finish and helps reduce felt recoil and muzzle rise. I...

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    $23.48
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    $23.48
    $20.12
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    $20.12
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    $7.52
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    $7.52

    TacFire MAR094 AR15 Forward Assist Black Oxide Steel Fits AR-Platform

    TacFire
    50 in stock

    TacFire's Forward assist is compatible with AR15/M4 style rifles. It is constructed of steel and includes a roll pin and spring. This model has a ...

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    $8.78
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    $8.78
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    $7.52
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    $312.42
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    $312.42
    $267.79
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    $267.79

    TacFire BUGLK17 RMR Fits Glock 17 Black

    TacFire
    Coming Soon

    $312.42
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    $312.42
    $267.79
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    $267.79
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    $438.05
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    $438.05
    $375.47
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    $375.47

    TacFire SSPK45ACPLPK AR Build Kit Pistol 45 ACP AR-10 Black Nitride Steel 5/8"-24 tpi *Sports South Exclusive.

    TacFire
    Only 2 left!

    The TacFire Pistol Kit contains- 45 ACP 7.5" barrel/nitride; birdcage flash hider w/crush washer; ultra slim 7" clamp on MLOK free float handguard;...

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    $438.05
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    $438.05
    $375.47
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    $375.47
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    $312.42
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    TacFire BUGLK19 RMR Fits Glock 19 Black

    TacFire
    Coming Soon

    $312.42
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    $312.42
    $267.79
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    $267.79
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    $9.65
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    $9.65
    $8.27
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    $8.27

    TacFire MAR093308 Dust Cover AR-10 Black Steel 3.31"

    TacFire
    20 in stock

    TacFire's 308 dust cover seals the ejection port (which allows spent brass to exit the upper receiver after firing) from allowing contaminants such...

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    $9.65
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    $9.65
    $8.27
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    $8.27
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    $8.26
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    $7.08
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    $7.08

    TacFire MAR011 AR15/M16 Mid-Length Gas Tube with Pin Stainless Steel

    TacFire
    15 in stock

    TacFire's AR15/M16 gas tube is constructed of stainless steel and is head/corrosion resistant treated. It is ideal for building your AR15/M16, repl...

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    $8.26
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    $8.26
    $7.08
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    $7.08
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    $8.75
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    $7.50
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    $7.50

    TacFire MAR001S2 Low-Profile Micro Gas Block .750" Black Oxide Steel

    TacFire
    32 in stock

    Our Low proflie micro gas block is CNC precision machined with superior quality steel. It is Heat treated, Erosion resistant with a Black Oxide Fin...

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    $8.75
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    $8.75
    $7.50
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    $7.50
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    $19.52
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    $19.52
    $16.73
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    TacFire MZ1005N 6 Prong Flash Hider Black Nitride Steel with 1/2"-28 tpi Threads & 2.22" OAL for 5.56x45mm NATO AR-Platform

    TacFire
    Coming Soon

    Four prong twist style muzzle brake is made of all steel construction with a heat treated, erosion resistant black oxide finish. It comes with a 1...

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    $19.52
    $16.73
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    $16.73
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    $7.29
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    $7.29
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    TacFire Takedown Pin Front Black Steel AR-15

    TacFire
    21 in stock

    AR-15 front take down pin features an extended with a port for an attachment of a paracord or with ring. Made in the USA.

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    $7.29
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    $27.71
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    $27.71
    $23.75
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    $23.75

    TacFire UPK1 Upper Parts Kits AR-15 Black Aluminum/Steel AR Platform

    TacFire
    17 in stock

    TacFire's AR15 Upper parts kit features a standard charging handle, dust cover, and forward assist.

    $27.71
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    $27.71
    $23.75
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    $23.75
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    $7.62
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    $7.62
    $6.53
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    TacFire MAR008 AR15/M16 Carbine Length Gas Tube with Pin Stainless Steel

    TacFire
    50 in stock

    TacFire's AR15/M16 gas tube is constructed of stainless steel and is head/corrosion resistant treated. It is ideal for building your AR15/M16, repl...

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    $7.62
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    $7.62
    $6.53
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    $6.53
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    $411.60
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    $411.60
    $352.80
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    $352.80

    TacFire SSRK300LPK AR Build Kit Rifle 300 Blackout AR Platform Black Nitride Aluminum 1/2"-28 tpi *Sports South Exclusive.

    TacFire
    Only 4 left!

    The TacFire SS-RK300LPK Rifle Kit contains- .300 AAC blackout 16" barrel;.308 5/8 x 24 TPI spiral fluted flash can w/crusher washer;AR15/.750 micr...

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    $411.60
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    $411.60
    $352.80
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    $352.80
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    $6.01
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    $6.01
    $5.15
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    $5.15

    TacFire MAR102 KeyMod Picatinny Rail 3 Inch 7 Slots Black

    TacFire
    12 in stock

    7 slot picatinny rail mounts directly onto any standard keymod handguard for you to add any additional accessories to your firearm.

    $6.01
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    $6.01
    $5.15
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    $5.15
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    $6.12
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    $6.12
    $5.24
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    $5.24

    TacFire MAR101 KeyMod Picatinny Rail 2 Inch 5 Slots Black

    TacFire
    23 in stock

    5 slot picatinny rail mounts directly onto any standard keymod handguard for you to add any additional accessories to your firearm.

    $6.12
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    $6.12
    $5.24
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    $5.24
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    $189.41
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    $189.41
    $162.35
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    $162.35

    TacFire Replacement Slide 9mm Luger Graphite Black Cerakote Stainless Steel with Optics Cut & Slide Ports for Glock 17 Gen3

    TacFire
    Only 2 left!

    Gen 3 Compatible, Accepts Polymer80 frames, Machined from 416R Stainless steel, Cerakoted Graphite Black, Machined for precise fitment of a Trijico...

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    $189.41
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    $189.41
    $162.35
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    $162.35
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    $8.26
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    $8.26
    $7.08
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    $7.08

    TacFire MAR010 AR15/M16 Rifle Length Gas Tube with Pin Stainless Steel

    TacFire
    11 in stock

    TacFire's AR15/M16 gas tube is constructed of stainless steel and is head/corrosion resistant treated. It is ideal for building your AR15/M16, repl...

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    $8.26
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    $8.26
    $7.08
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    $7.08
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    Sale Sale
    $19.52
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    $19.52
    $16.73
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    $16.73

    TacFire MZ10053BN 6 Prong Flash Hider Black Nitride Steel with 5/8"-24 tpi Threads, 2.22" OAL & 0.87" Diameter for 308 Win AR-10

    TacFire
    Only 5 left!

    TacFire's 6-Prong Flash Hider features a twist style and is constructed of steel with a heat treated erosion resistant finish. It includes a crush ...

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    $19.52
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    $19.52
    $16.73
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    $16.73
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    Coming Soon
    $15.71
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    $15.71
    $13.46
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    $13.46

    TACFIRE SP34 AR PSTL STABILIZR BRACE

    TacFire
    Coming Soon

    $15.71
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    $15.71
    $13.46
    $13.46 - $13.46
    $13.46
    Coming Soon