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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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    Strike ARBUDC223RED Ultimate Dust Cover Billet AR-15, M4, M16 Red Aluminum

    Strike
    14 in stock

    Strike Billet Ultimate Dust Cover features a quick detach mechanism that allows you to install or remove the dust cover in under 10 Seconds. It als...

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    Strike Industries CCCOMP308 Cookie Cutter Comp Black Matte Steel with 5/8"-24 tpi Threads, 1.57" OAL & 0.26" Inside/2.14" Outside Diameter for 308 Win, 7.62x51mm NATO AR-Platform

    Strike
    50 in stock

    The Cookie Cutter Comp muzzle brake is for compensating muzzle rise and recoil on Short Barrel Rifles (SBR's) and AR-Pistols. It is designed as a s...

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    Strike Industries ARLRSK Lower Receiver Spring Kit AR-15/M4 Black AR-Platform

    Strike
    34 in stock

    The Strike Industries m?4AR-15 lower Receiver spring replacement kit includes 9 important springs that are commonly replaced or easily lost when bu...

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    Strike Industries ARCMSMP Multidimensional Picatinny Rail Cover with Cable Management Clear Smoke

    Strike
    11 in stock

    The Strike Multidirectional Picatinny Rail Cover with Cable Management utilizes the patent pending SI Cable Management System (CMS) function which ...

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    Strike Industries AR10EPTPBK Takedown/Pivot Pins AR-10 Black Steel

    Strike
    29 in stock

    The Strike Industries AR-10 Extended Pivot/Takedown Pins are the perfect addition for a new build or those who want a quicker way to field strip a ...

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    Strike AREPTPBK Takedown/Pivot Pins Extended AR-15, M4, M16 Matte Black Steel

    Strike
    33 in stock

    Strike Industries extended takedown and pivot pins are ideal for shooters looking for a custom look and that run multiple upper receivers off of a ...

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    Strike Industries ARSMCBLK Magazine Catch made of Steel with 6061-T6 Aluminum Release Button & Black Finish for AR-Platform

    Strike
    50 in stock

    Strike's AR Magazine Catch offers a functional and aesthetic upgrade to your AR. It is sculpted from a solid piece of 6061 aluminum and features a ...

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    Strike ARSLCHFDE Latchless Charging Handle AR-15 Flat Dark Earth Anodized Aluminum

    Strike
    18 in stock

    The Strike latchless charging handle represents another step forward for the AR-15. Simple in its execution, yet robust and reliable, this revoluti...

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    Strike Industries G4MDCOMPS Mass Driver Compensator Black Aluminum with 1.41" OAL for 9mm Luger Glock 17 Gen4

    Strike
    30 in stock

    The Strike Industries Mass Driver compensator represents a quantum leap in compensator design. The Mass Driver Compensator is driven by the hot gas...

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    Strike Industries ARFACC AR Forward Assist Chrome Anodized Steel Fits AR-15/M16

    Strike
    6 in stock

    Strike Industries Mil-Spec Forward Assist Assembly for the AR15/M16. Complete with spring and roll pin. Manufactured from high strength carbon stee...

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    SI G3-MDCOMP-C

    Strike
    Only 2 left!

    $107.56
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    Strike Industries ARUDCETX223FDE Dust Cover AR-15 FDE Polymer

    Strike
    Coming Soon

    The UDC is constructed of a high-density polymer making it more durable and functional than stock dust covers. They feature an adjustable detent se...

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    SI SMC-C-P320-EXT-TG

    Strike
    Only 4 left!

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    Strike ARSSFLIPBL Flip Switch 60/90 Degree AR Platform Blue Anodized Aluminum Ambidextrous

    Strike
    Only 4 left!

    The SI Flip Switch is a lightweight, low profile ambidextrous safety. Created to fill the gap between our basic but functional Hex Selector Switch ...

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    Strike ARAMBIMRRED Ambidextrous Magazine Release AR-15, M16 Mil-Spec Red Aluminum

    Strike
    29 in stock

    This improved design drops into any receiver designed to accept a mil-spec magazine catch. Low profile, and ergonomically designed, the mag-catch i...

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    Strike ARLRPKPRO AR-15 AR-15 Matte Black Metal

    Strike
    28 in stock

    The Strike Industries pin kit is a valuable addition to your spare/replacement parts inventory. This kit is comprised of several important lower pi...

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    Strike Industries ARUDCE30801FDE Ultimate Dust Cover AR-10 Flat Dark Earth Polymer 3.46"

    Strike
    10 in stock

    The AR Ultimate Dust Cover features an adjustable detent set screw in order to compensate wear on the receiver and increase or decrease opening pow...

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    Strike ARUDCEFLAG Ultimate Dust Cover Flag AR-15, M4, M16 Black Polymer 3.46"

    Strike
    50 in stock

    The AR Ultimate Dust Cover features an adjustable detent set screw in order to compensate wear on the receiver and increase or decrease opening pow...

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    Strike ARULEPTPFDE Takedown/Pivot Pins Ultra Light AR-15 Flat Dark Earth Aluminum

    Strike
    31 in stock

    The Ultra light takedown pins will have your AR build looking great in no time. Not only do they look good, but also they are super light weight an...

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    Strike Industries ARSLCHBK Latchless Charging Handle AR-15 Black Anodized Aluminum

    Strike
    50 in stock

    Simple in its execution, yet robust and reliable, the revolutionary Strike Latchless Charging Handle offers forged 7075 construction, efficient sid...

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    $9.70
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    Strike Industries GRPS13 Recoil Spring Compatible w/Glock, Silver

    Strike
    6 in stock

    Strike Industries Recoil Spring for Glock pistols allows you to fine tune the timing and recoil. Constructed and wound from 17-7ph stainless steel ...

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    Strike Industries G4MAGRELEASERED Modular Magazine Release SI-G4 Compatible w/Most Glock Gen4-5, Red Aluminum

    Strike
    Only 1 left!

    The Strike Industries Mag Release for the Gen 4-5 Glock is a new modular upgrade for the Glock Gen 4 & 5. Included are two push buttons that ar...

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    Strike AR15SHIFTC Shift Pins Quick Detach AR-15 Chrome Steel

    Strike
    10 in stock

    The Strike Industries Shift Pins bring yet another innovative solution to the AR15 market. Already keeping the extended grip surface for easy disas...

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    Strike AR10FWS Flat Wire Spring 308 Win AR-10 Silver Stainless Steel

    Strike
    50 in stock

    The SI Flatwire Spring for is an easy upgrade to any .308 AR system. The flatwire spring increases service life of the platform, smooths out the sh...

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