Est. 2014 | USA Small Business
Filters
Small Rifle Parts & Hardware
Small Rifle Parts & Hardware (54 Results)
-
ZenitCo B-33 - Dust Cover - For ANY AK
5.0 (2)2 reviewsOriginal price $820.00Original price $820.00 - Original price $820.00Original price $820.00Current price $779.00$779.00 - $779.00Current price $779.00| /ZenitCo B-33 Rail: Transform Your AK with a Sleek, Durable, and Precision-Mounting Solution The ZenitCo B-33 rail is a high-quality accessory des...
View full details -
SureFire SOCOM Shim Kits - Compatible with All SureFire Muzzle Devices
5.0 (3)3 reviewsOriginal price $14.00Original price $14.00 - Original price $14.00Original price $14.00Current price $11.00$11.00 - $11.00Current price $11.00| /SureFire SOCOM Shim Kits: Ensures Precise Muzzle Device Timing Perfect muzzle device timing every time: Eliminate guesswork and ensure the proper...
View full details -
Magpul Industries Enhanced AR Magazine Release | Fits Most 5.56 and 7.62 AR Patterned Rifles | Aluminum Construction | Black
Original price $19.95Original price $19.95 - Original price $19.95Original price $19.95Current price $18.95$18.95 - $18.95Current price $18.95| /The Magpul AR Enhanced Magazine Release provides an enlarged contact surface for quick and fumble free magazine changes. With easy bolt-on installa...
View full details -
CMC Triggers Part - Black - Anti Walk AR15 Trigger Pins (Small)
Original price $15.00Original price $15.00 - Original price $15.00Original price $15.00Current price $13.50$13.50 - $13.50Current price $13.50| /The CMC Trigger Anti-Walk Pin Set is easy to install and includes installation instructions with each set. KEY FEATURES: .154" x .885" | Easy to I...
View full details -
Strike Industries Enhanced Bolt Catch
Original price $15.95Original price $15.95 - Original price $15.95Original price $15.95Current price $14.95$14.95 - $14.95Current price $14.95| /Strike Industries Enhanced Bolt Catch Strike Industries Enhanced Bolt Catch is a high-quality part designed for the AR15. It features an extra wid...
View full details -
Magpul Industries Enhanced Ejection Port Cover | Polymer Construction | Matte Finish | Black
Original price $16.95Original price $16.95 - Original price $16.95Original price $16.95Current price $16.10$16.10 - $16.10Current price $16.10| /The Enhanced Ejection Port Cover is a drop-in upgrade designed to provide an improved installation process, physical strength, and corrosion resist...
View full details -
Strike Industries AR Billet Ultimate Dust Cover - .223/5.56- 223 in Clear Anodized - 200pcs MOQ
Original price $34.95 - Original price $37.95Original price $34.95 - Original price $37.95Original price $34.95From $31.95$31.95 - $34.95Current price $31.95| /Strike Industries AR Billet Ultimate Dust Cover | .223/5.56 The Strike Industries AR Billet Ultimate Dust Cover is expertly crafted from heavy-dut...
View full details -
Radian Weapons Extended Bolt Catch | Aggressive Texture | Nitride Finish | Black
$29.95Original price $29.95 - Original price $29.95Original price $29.95$29.95$29.95 - $29.95Current price $29.95| /The Radian Extended Bolt Catch significantly improves the ergonomics and controls of your weapon. Featuring an aggressively textured surface, ensur...
View full details -
Radian Weapons Talon Ambidextrous Safety Selector | 4 Lever Kit | Black Finish
$94.95Original price $94.95 - Original price $94.95Original price $94.95$94.95$94.95 - $94.95Current price $94.95| /The Talon ambidextrous safety selector is a modular design that can be installed as a standard 90 degree or as a 45 degree short throw by simply ro...
View full details -
Magpul Industries MOE Enhanced Trigger Guard | Polymer | Black
Original price $9.95Original price $9.95 - Original price $9.95Original price $9.95Current price $9.45$9.45 - $9.45Current price $9.45| /The MOE (Magpul Original Equipment) Enhanced Trigger Guard is a polymer drop-in replacement for the AR15 / M4 weapons platform. This upgraded trigg...
View full details -
Magpul Industries Enhanced Trigger Guard | Fits AR-15 | Drop In | Aluminum | Black
Original price $24.95Original price $24.95 - Original price $24.95Original price $24.95Current price $23.70$23.70 - $23.70Current price $23.70| /The Enhanced Trigger Guard is a black anodized aluminum drop in replacement for the AR15/M4 weapons platform. It features a shallow V shape for bet...
View full details -
Magpul Industries PMAG Impact/Dust Cover | Fits 5.56x45 PMAG 30 AR/M4 GEN M2 MOE | PMAG 20 | And EMAG | 3 Pack | Polymer Construction | Black
Original price $3.95Original price $3.95 - Original price $3.95Original price $3.95Current price $3.75$3.75 - $3.75Current price $3.75| /Supplemental Impact/Dust Covers for the 5.56x45 PMAG 30 AR/M4 GEN M2 MOE, PMAG 20, and EMAG, designed to minimize debris intrusion and protect agai...
View full details -
CMC Triggers .750 Internal Bore - Low Profile Gas Block - Black
Original price $39.99Original price $39.99 - Original price $39.99Original price $39.99Current price $35.99$35.99 - $35.99Current price $35.99| /Unique, all-steel gas blocks expand the versatility of your rifle by providing a variety of accessory rail and hand guard mounting options. Especia...
View full details -
CMC Triggers AR-15 Lower Receiver Parts Kit with 3.5lb Flat Trigger - Black
Original price $249.00Original price $249.00 - Original price $249.00Original price $249.00Current price $224.10$224.10 - $224.10Current price $224.10| /Enhanced with a 3.5lb Single Stage Flat Trigger, this kit is a great addition to your AR15 build. From amateur gun builder to seasoned expert gun s...
View full details -
CMC Triggers Lower Receiver Parts Kit Without Grip/Fire Control Group
Original price $39.99Original price $39.99 - Original price $39.99Original price $39.99Current price $35.95$35.95 - $35.95Current price $35.95| /This lower receiver parts kit for AR-15 is a great addition to your AR15 build. From amateur gun builder to seasoned expert gun smith, this lower p...
View full details -
Strike Industries Enhanced Castle Nut w/ QD - Fits AR-15 - Black
Original price $60.95Original price $60.95 - Original price $60.95Original price $60.95Current price $57.95$57.95 - $57.95Current price $57.95| /Yet another first, the Enhanced Castle Nut and Extended End Plate combo represent Strike Industries' dedication to thinking outside the box. The SI...
View full details -
Bravo Company BCM MK2 Buffer | Mod 1 | T2 | 5.6oz | Matte Finish | Black | Buffer Only
Original price $138.00Original price $138.00 - Original price $138.00Original price $138.00Current price $123.15$123.15 - $123.15Current price $123.15| /The MK2 buffer (5.6oz) is offered as a stand alone option to tune AR pattern rifles that are already equipped with the MK2 recoil mitigation system...
View full details -
Bravo Company BCM MK2 Buffer Mod 1 - T4 | Black | Matte | Buffer Only | 7.4oz
Original price $135.00Original price $135.00 - Original price $135.00Original price $135.00Current price $119.95$119.95 - $119.95Current price $119.95| /The MK2 buffer (7.4oz) is offered as a stand alone option to tune AR pattern rifles that are already equipped with the MK2 recoil mitigation system...
View full details -
Bravo Company Mod 0 | Trigger Guard | Black Finish
Original price $8.00Original price $8.00 - Original price $8.00Original price $8.00Current price $6.95$6.95 - $6.95Current price $6.95| /BCM GUNFIGHTER Trigger Guard for your AR15, M16, M4 style rifle. KEY FEATURES: Ergonomically correct shape and contour | No sharp edges, Compatibl...
View full details -
Bravo Company Upper | Mil-Spec | 1913 Rail for Mounting Optics and Accessories | Flat Top | Black
Original price $149.00Original price $149.00 - Original price $149.00Original price $149.00Current price $129.00$129.00 - $129.00Current price $129.00| /Bravo Company started in the garage of a veteran United States Marine in Hartland Wisconsin, shortly after Operation Iraqi Freedom in 2003. Founded...
View full details -
Radian Weapons Talon Ambidextrous Safety Selector | Black | 2 Lever Kit
$64.95Original price $64.95 - Original price $64.95Original price $64.95$64.95$64.95 - $64.95Current price $64.95| /The Talon ambidextrous safety selector is a modular design that can be installed as a standard 90 degree or as a 45 degree short throw by simply ro...
View full details -
Radian Weapons Takedown Pins | Black Finish
$32.95Original price $32.95 - Original price $32.95Original price $32.95$32.95$32.95 - $32.95Current price $32.95| /Precision CNC machined steel takedown pin set for AR15/M16 w/ black nitride finish and engraved Radian logo. Pins feature dimpled end for use with ...
View full details -
Radian Weapons Talon | Safety Selector | 45/90 Degrees | 4 Lever Kit | Nitride Finish | Gray | Fits AR-15 | Ambidextrous
$104.95Original price $104.95 - Original price $104.95Original price $104.95$104.95$104.95 - $104.95Current price $104.95| /The Talon 45/90 ambidextrous safety selector is a modular design that can be installed as a standard 90 Degree or as a 45 Degree short throw by sim...
View full details -
Radian Weapons Talon Ambidextrous Safety Selector | Flat Dark Earth | 2 Lever Kit
$69.95Original price $69.95 - Original price $69.95Original price $69.95$69.95$69.95 - $69.95Current price $69.95| /The Talon ambidextrous safety selector is a modular design that can be installed as a standard 90 degree or as a 45 degree short throw by simply ro...
View full details -
Radian Weapons Talon Ambidextrous Safety Selector | Flat Dark Earth | 4 Lever Kit
$104.95Original price $104.95 - Original price $104.95Original price $104.95$104.95$104.95 - $104.95Current price $104.95| /The Talon ambidextrous safety selector is a modular design that can be installed as a standard 90 degree or as a 45 degree short throw by simply ro...
View full details -
Geissele Automatics Maritime Bolt Catch
$31.00Original price $31.00 - Original price $31.00Original price $31.00$31.00$31.00 - $31.00Current price $31.00| /The Geissele Maritime Bolt Catch is designed with the warfighter in mind and will work with any lower receiver designed to accept a mil-spec M16/M4...
View full details -
Geissele Automatics Reliability Enhancement Kit | Parts Kit | Includes Reliability Enhanced Bolt Carrier Group | Super 42 Braided Wire Buffer Spring | H1 Buffer Weight | Silver
$444.00Original price $444.00 - Original price $444.00Original price $444.00$444.00$444.00 - $444.00Current price $444.00| /The Reliability Enhanced Bolt Carrier Group is a 5.56mm full-mass, full-auto-rated M16/M4 bolt carrier group manufactured in Geissele's state-of-th...
View full details -
Geissele Automatics Ultra Duty Mag Release | Magazine Release | Fits AR-15 | Matte Finish | Black
$13.00Original price $13.00 - Original price $13.00Original price $13.00$13.00$13.00 - $13.00Current price $13.00| /The Geissele Ultra Duty Mag Release Button features a texture that matches Geissele's Maritime Bolt Catch, allowing you to complete the high-end lo...
View full details -
Geissele Automatics Lower Parts Kit | Standard with Grip | For AR-15 | Does Not Include Fire Control Group
$68.00Original price $68.00 - Original price $68.00Original price $68.00$68.00$68.00 - $68.00Current price $68.00| /The Geissele Ultra Duty Lower Parts Kit is made for the most demanding operators and includes all the internal parts necessary to complete or rebui...
View full details -
Daniel Defense Lower Receiver Parts Kit | 223 Remington/5.56 NATO | Black Finish
Original price $138.00Original price $138.00 - Original price $138.00Original price $138.00Current price $128.00$128.00 - $128.00Current price $128.00| /Lower receiver parts kit for the AR-15. KEY FEATURES: .223/556 | Complete lower parts kit
-
Geissele Automatics Reliability Enhancement Kit | Parts Kit | Includes Reliability Enhanced Bolt Carrier Group | Super 42 Braided Wire Buffer Spring | H3 Buffer Weight | Silver
$494.00Original price $494.00 - Original price $494.00Original price $494.00$494.00$494.00 - $494.00Current price $494.00| /The Reliability Enhanced Bolt Carrier Group is a 5.56mm full-mass, full-auto-rated M16/M4 bolt carrier group manufactured in Geissele's state-of-th...
View full details -
Geissele Automatics Lower Parts Kit | Ultra Duty | For AR-15 | Black | Does Not Include Fire Control Group
$153.00Original price $153.00 - Original price $153.00Original price $153.00$153.00$153.00 - $153.00Current price $153.00| /The Geissele Ultra Duty Lower Parts Kit is designed for the most demanding operators and includes all the internal parts needed to complete or rebu...
View full details -
Geissele Automatics Super Configurable Safety Selector | Safety Selector | Ambidextrous | Fits AR-15 | Matte Finish | Black
$85.00Original price $85.00 - Original price $85.00Original price $85.00$85.00$85.00 - $85.00Current price $85.00| /The Geissele Super Configurable Safety is a high quality, ambidextrous replacement for the mil-spec safety in your carbine. The levers are easily s...
View full details -
Geissele Automatics Posi-Snap Safety Selector | Safety Selector | Ambidextrous | Fits AR-15 | Matte Finish | Black
$42.00Original price $42.00 - Original price $42.00Original price $42.00$42.00$42.00 - $42.00Current price $42.00| /The Geissele Posi-Snap Ambidextrous safety is made from 400 series stainless steel, and features Geissele's Posi-Snap design that offers a very pos...
View full details -
Geissele Automatics Lower Parts Kit | Ultra Duty | For AR-15 | Desert Tan | Does Not Include Fire Control Group
$158.00Original price $158.00 - Original price $158.00Original price $158.00$158.00$158.00 - $158.00Current price $158.00| /The Geissele Ultra Duty Lower Parts Kit is designed for the most demanding operators and includes all the internal parts needed to complete or rebu...
View full details -
Geissele Automatics Lower Parts Kit | Standard | For AR-15 | Does Not Include Fire Control Group
$62.00Original price $62.00 - Original price $62.00Original price $62.00$62.00$62.00 - $62.00Current price $62.00| /The Geissele Standard Lower Parts Kit includes all the internal parts necessary to complete or rebuild your lower receiver. This quality mil-spec k...
View full details
No catches. Always in the USA.
Guaranteed Secure Payment. SSL AES-256.
Certified products. Certified and trusted shipping.
Family owned and operated in the USA.
Professionals Trust Atomic Defense
What People Like You Are Saying
11/10! The small touches made such a big impact, like the patch, stickers and jolly ranchers were something I am beyond grateful for! Amazing product! Great price, very much satisfied.
C. Nelson
If you want updates regularly, just shoot Atomic Defense a message. They always respond quickly and answer any questions you have and can clarify. (*Modified for read-ability and formatting.)
S. Stocker
It's comfortable, like 8.9/10. I'm happy I went with Atomic Defense. Genuine equipment you can trust your life with.(*Modified for read-ability and formatting.)
C. Flick