$20.00 & Under
Step into the world of affordable firearm customization with our exclusive selection of AR15 firearm parts under $20. Dive into our collection where each item is carefully curated to offer exceptional quality and low pricing without breaking the bank. From trigger guards to grips, every component is crafted ensuring optimal performance for your firearm without compromising on your budget. Whether you're a seasoned enthusiast or just starting to explore the world of firearm modification, our under $20 category provides an accessible entry point to elevate your shooting experience.
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2 Knurled Gas Block Stainless Set Screws
MSRP: $4.99$3.752 AR-15 Stainless Knurled Gas Block Set Screws Upgrade your AR-15’s gas system with A1Armory’s Stainless Knurled Gas Block Set Screws, designed for reliable performance and secure fitment. Proudly made in the USA, these...MSRP: $4.99$3.75 -
Bulk Billet Aluminum Trigger Guard Kit
MSRP: $7.99$4.75Bulk AR-15 Billet Aluminum Trigger Guard Kit 100 MINIMUM ORDER Upgrade your AR-15 or AR-10 platform with the Billet Aluminum Trigger Guard Kit, engineered for performance, comfort, and visual appeal. Ideal for OEMs, firearm dealers,...MSRP: $7.99$4.75 -
AR-15 Stainless Steel Fire Control Group Pin Set
MSRP: $5.99$4.85AR-15 Stainless Steel Fire Control Group Pin/FCG Pin Set Upgrade your AR-15 with our high-quality Stainless Steel Fire Control Group Pin Set. These pins are crafted to meet mil-spec standards, ensuring durability and...MSRP: $5.99$4.85 -
Oops AR Lower Receiver Small Parts Kit
MSRP: $9.99$6.99Oops Lower Receiver Small Parts Kit Introducing our AR-15 Small Parts Kit – the ultimate solution for enthusiasts and gunsmiths alike who know the frustration of losing essential components during maintenance or customization...MSRP: $9.99$6.99 -
AR Partial Lower Parts Kit
MSRP: $6.99$5.99AR-15 Partial Lower Parts Kit Whether you’re upgrading or assembling your AR-15 from the ground up, the AR-15 Partial Lower Parts Kit delivers the essential components you need to build with confidence. Engineered with...MSRP: $6.99$5.99 -
.308 Stainless Barrel Thread Protector Nut for 5/8"x24 Barrels
MSRP: $8.99$4.99.308 Stainless Barrel Thread Protector Nut for 5/8"x24 Barrels Protect your barrel’s threads in style and confidence. ✅ Precision Machined for .308 BarrelsDesigned specifically for barrels with 5/8"x24 muzzle threading and a...MSRP: $8.99$4.99 -
.308 Barrel Thread Protector Nut for 5/8"x24 Barrels
MSRP: $8.99$3.99.308 Barrel Thread Protector Nut for 5/8"x24 Barrels .308 Barrel Thread Protector Nut – 5/8"x24 Muzzle Threads | Fits 0.712" Diameter Barrels Protect your investment with this precision-machined .308 Thread Protector Nut,...MSRP: $8.99$3.99 -
AR-15 1/2"x28 Bull Barrel Stainless Muzzle Thread Protector
$3.99AR-15 1/2"x28 Bull Barrel Stainless Steel Barrel Thread Protector AR-15 BULL Barrel Thread Protector Nut for 1/2"x28tpi Muzzle Threading, Stainless Steel. Protects your Barrels fore end threading when you have to remove...$3.99 -
AR-15 1/2"x28 Bull Barrel Black Muzzle Thread Protector
MSRP: $8.99$3.99AR-15 1/2"x28 Bull Barrel Black Steel Barrel Thread Protector Keep your AR-15’s muzzle threads safe and secure with this premium Bull Barrel Thread Protector Nut. Designed specifically for 1/2"x28 TPI muzzle threading, this...MSRP: $8.99$3.99 -
AR-15 1/2"x28 Stainless Steel Muzzle Thread Protector
MSRP: $9.99$4.99AR-15 1/2"x28 Stainless Steel Barrel Thread Protector Keep your muzzle threads safe and clean with this high-quality stainless steel thread protector, designed specifically for AR-15 barrels. Perfect for when you're running your rifle...MSRP: $9.99$4.99 -
AR-15 1/2"x28 Black Steel Muzzle Thread Protector
MSRP: $8.99$3.99AR-15 1/2"x28 Black Steel Thread Protector Nut for Muzzle Threading Protect your AR-15's barrel threads in style and with confidence. This Black Steel Thread Protector Nut is designed to shield your muzzle’s threading when a...MSRP: $8.99$3.99 -
2pcs Shim for .308 Free Float Barrel Nuts
$1.752pcs Timing Shims for .308 Free Float Barrel Nuts Enhanced Compatibility: Our AR10/.308 Barrel Nut Timing Shims are meticulously crafted to cater to the specific needs of your firearm. Designed for compatibility with a...$1.75 -
On Sale
5 Slot M-LOK to Picatinny Adapter Rail
Now: $6.05Was: $8.995 Slot M-LOK to Picatinny Adapter Rail Perfect for attaching accessories that have Picatinny mounting where you have a M-LOK slot. Polymer with 5 Slots. Black Hard Polymer 5 Picatinny Slots Hardware & Allen Key...Now: $6.05Was: $8.99 -
10 Mil Spec Dust Cover Rod C Clip
MSRP: $6.99$3.9910 Pack Mil Spec Dust Cover Rod C Clips Keep your AR builds fully functional and field-ready with the 10 Pack Mil-Spec Dust Cover Rod C-Clips. These small yet essential components are designed to secure your ejection port cover rod,...MSRP: $6.99$3.99 -
AR15 Bolt Catch Lost Parts Kit
$2.99AR15 Bolt Catch Lost Parts Kit Keep your build on track with the AR-15 Bolt Catch Lost Parts Kit, a must-have for any rifle enthusiast or armorer. Whether you're completing a new lower, making repairs, or keeping spares on...$2.99 -
AR Safety Selector Spring & Detent
$2.79AR-15 Safety Selector Spring & Detent Upgrade your build or complete essential maintenance with the AR Platform Safety Selector Spring & Detent, a mil-spec component crafted for precision, compatibility, and durability...$2.79 -
On Sale
AR .308 Cal Firing Pin Retainer
Now: $5.93Was: $8.64AR .308 Cal Firing Pin Retainer An often overlooked yet essential component for your AR .308 platform, the Firing Pin Retainer is a handy spare to keep in your kit. This small part is frequently dropped or misplaced during...Now: $5.93Was: $8.64 -
AR-15 A2 Rifle Buttstock Screw
$4.25AR-15 A2 Rifle Buttstock Screw This Flathead Machine Screw locks the Buttstock onto the Receiver Extension through the Buttstock Spacer. Machined from black manganese phosphate finished steel, this screw is unique in that it has a...$4.25 -
AR .308 Bolt Catch Screw
$3.85AR .308 Bolt Catch Screw Upgrade your AR platform with the AR .308 Bolt Catch Screw, engineered for smooth installation and long-term reliability. Designed for DPMS Gen 1 pattern lower receivers, this screw eliminates the hassle...$3.85 -
AR-15 Extractor Spring Upgrade Kit
$4.95AR-15 Extractor Spring Upgrade Kit Improve your AR-15’s reliability and performance with this Extractor Spring Upgrade Kit by Bravo Company USA. Whether you're running a carbine, mid-length, or pistol-length gas system, this...$4.95 -
AR15 Firing Pin Retainer
$3.99AR-15 Firing Pin Retainer Don’t overlook this small but vital component! The AR-15 Firing Pin Retainer is a must-have spare to keep your bolt carrier group functioning reliably. Perfect for replacements or backups, this part...$3.99 -
AR-15 Extractor Spring Insert
$1.20AR-15 Extractor Spring Insert Our extractor inserts are made on our precision molds, right here in the USA. With the proper material and mil-spec durometer, our extractor inserts are the real deal! Features: Mil-Spec Fits Any...$1.20 -
AR-15 Buffer Retaining Pin & Spring Set
$2.99A1Armory AR-15 Buffer Retaining Pin & Spring Set Must purchase 3 AR-15 Buffer Retaining Pin & Spring Set – a precision-engineered component crafted for maximum durability and seamless compatibility with all...$2.99 -
Mil-Spec Dust Cover Spring
$0.99AR Platform Mil-Spec Dust Cover Spring Ensure your AR stays protected and functions flawlessly with the AR Platform Mil-Spec Dust Cover Spring. Built to military specifications and proudly made in the USA, this small but essential...$0.99 -
5.3" 1.25"OD Pistol Buffer Tube Foam Cover
MSRP: $8.99$4.995.3" Foam cover for AR Pistol buffer tube Enhance the handling and comfort of your AR pistol with our precision-designed Foam Pad for AR-15 Pistol Buffer Tubes. Built for rugged performance and superior user comfort, this 5.3-inch...MSRP: $8.99$4.99 -
A1Armory AR15/AR10 XP Extra Power Hammer Spring
$5.25A1Armory AR15/AR10 Extra Power Hammer Spring Enhanced Ignition Reliability: The A1Armory AR15/AR10 XP Extra Power Hammer Spring is specifically designed to address common ignition problems that may arise when...$5.25 -
A1Armory AR15 25% Reduced Power Trigger Spring
$5.65AR15 25% Reduced Power Trigger Spring Reduced Power Trigger Springs are aproximately 25% lighter than the factory mil-spec trigger spring to help improve trigger pull. For Use With: COLT AR15/M16/M4/CAR15 RP TRIGGER SPRING...$5.65 -
AR-15 1/4X28 Nylon Tipped Tension Set Screw
MSRP: $2.99$1.89AR-15 Nylon Tipped Tension Set Screw 1/4X28 AR-15 Nylon Tipped Receiver Tension Set Screw – 1/4x28 Thread | Made in the USA ✅ Compatible with all Mil-Spec AR-15 lower receivers✅ Eliminates upper/lower receiver wobble✅...MSRP: $2.99$1.89 -
On Sale
2pcs Shim for .223 / 5.56 Free Float Barrel Nuts
Now: $0.99Was: $1.752pcs Timing Shims for .223 / 5.56 Free Float Barrel Nuts AR15 .223/5.56 Barrel Nut Shim. Barrel Nut Shims are a great compliment to any .223 Free Float Quad Rail . If your forend doesn’t have the ability to “time” the...Now: $0.99Was: $1.75 -
AR15 Extractor O-Ring
$0.89AR15 Mil Spec Extractor O-Ring Fits All Standard AR15 Sized Bolts Fits Over Extractor Spring to Increase Reliability Manufactured to Mil-Spec Dimensions 100% American Made ...$0.89 -
AR15 Collapsible Stock Recoil Rubber Pad
$6.99AR-15 Collapsible Stock Rubber Buttpad Upgrade your AR-15 shooting experience with the Collapsible Stock Rubber Buttpad, engineered for performance, comfort, and improved weapon control. This high-quality rubber buttpad is designed...$6.99 -
4 Piece 223/5.56 Bolt Catch Kit
MSRP: $12.99$6.494 Piece 223/5.56/308 Bolt Catch Kit Replacement for 223/5.56/308.Kit includes:Aluminum bolt catch, black anodized [1]Bolt catch plunger, black oxide [1]Bolt catch roll pin [1]Bolt Catch Spring...MSRP: $12.99$6.49 -
Stainless Steel Buffer Retainer Pin & Spring
$5.25Stainless Steel Buffer Retainer Pin & Spring Introducing our premium Stainless Steel Buffer Retainer Pin & Spring, a meticulously crafted firearm component designed to enhance the reliability and longevity of your...$5.25 -
Guntec AR15 Black Charging Handle Latch
$5.95Guntec Steel Standard Charging Handle Latch Upgrade your AR-15 or .308 rifle with the Guntec Steel Standard Charging Handle Latch, designed for exceptional performance and durability. Crafted with precision and built to last,...$5.95 -
AR15/M16 Pistol Buffer Tube Foam Cover
$4.25AR-15 Pistol Tube 3.5" Foam Pad Cover AR-15 Pistol Tube 3.5" Foam Pad Cover – the ultimate solution for enhancing the comfort and performance of your AR15 pistol buffer tube. Crafted with precision and quality in mind,...$4.25 -
On Sale
QD Push Button Sling Swivel
Now: $4.99Was: $9.95QD Push Button Sling Swivel QD Push Button Sling Swivel, a pinnacle of durability and functionality designed to enhance your firearms experience. Crafted with meticulous attention to detail, this sling swivel boasts a range of...Now: $4.99Was: $9.95 -
Black Triangle Push Button Loop QD Sling Swivels
$6.99Black Triangle Push Button Loop QD Sling Swivels Black Triangle Push Button Loop QD Sling Swivels, a revolutionary accessory designed for the modern firearms enthusiast. Engineered with precision and crafted from high-strength...$6.99 -
AR-15 Ejector
$3.99AR-15 Ejector Ensure smooth and reliable ejection of spent brass with our high-quality AR-15 ejector. Crafted for durability and precision, this essential component is designed to keep your firearm functioning flawlessly. Compatibility:...$3.99 -
AR15 Carbine Buffer Spring
$4.85AR-15 Carbine Buffer Spring AR15 Carbine Buffer Spring – your go-to solution for maintaining peak performance in your AR15 buffer system. Here's why this buffer spring stands out: Universal Compatibility: Designed to...$4.85 -
10 Pack AR-15 Forward Assist Roll Pins
MSRP: $6.99$3.9910 Pack AR-15 Forward Assist Roll Pins Ensure your AR-15 functions flawlessly with our 10 Pack Forward Assist Roll Pins. These pins are essential for maintaining the proper operation of your forward assist, which aids in chambering rounds...MSRP: $6.99$3.99