Individual Lower Parts/ Small Parts
In this arsenal of AR-15 individual lower parts and small components lies the intricate backbone of firearm customization and maintenance. Each piece, from springs to detents, plungers to buffer pins, embodies precision engineering and reliability, ensuring your rifle operates at its peak performance. Dive into this meticulous array of components, and you'll discover not just mere parts, but the essence of craftsmanship that enthusiasts and marksmen alike rely on to fine-tune their firearms to perfection. Whether you're a seasoned gunsmith seeking specific upgrades or a newcomer exploring the intricacies of firearm assembly, this collection offers an immersive journey into the heart of AR-15 customization, where every detail matters, and every part plays a crucial role in shaping your shooting experience.
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On Sale
Presma Red Aluminum Enhanced Castle Nut
Now: $14.33Was: $19.99Presma Aluminum Enhanced Red Castle Nut Presma Enhanced Red Anodized Castle Nut - a superior accessory meticulously designed to elevate the performance and aesthetics of your rifle. Here's why this castle nut deserves your...Now: $14.33Was: $19.99 -
Presma Enhanced Castle Nut for AR .223/5.56/.308 Buffer Tube Receiver End Plate
$14.55Presma Enhanced Black Enhanced Castle Nut Presma Enhanced Black Castle Nut – a pinnacle of excellence in firearm accessories, meticulously crafted with cutting-edge features to elevate your shooting experience. Designed with...$14.55 -
TF Tactical AR-15 Reduced Trigger Pull Kit
$9.09TF Tactical AR-15 Reduced Trigger Pull Kit Introducing the TF Tactical AR-15 Reduced Trigger Pull Kit, engineered to elevate your shooting experience with unparalleled precision and ease. Designed to reduce your AR-15 trigger...$9.09 -
AR-15 Ejector
$3.63AR-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:...$3.63 -
10 Pack AR15 Trigger Guard Roll Pins
$4.7810 Pack AR15 Trigger Guard Roll Pins Product Description: 10 Pack AR15 Trigger Guard Roll Pins Phosphate Coated: Each roll pin features a durable phosphate coating, providing superior corrosion resistance and long-lasting performance...$4.78 -
AR15 Gas Ring 3 Pack
$2.72AR15 Gas Ring 3 Pack Ensure your AR15 or M16 runs at peak performance with our high-quality gas rings. Gas leaks can significantly impact your firearm's reliability, making gas rings a crucial component to maintain. Keep a few of...$2.72 -
AR15 Accu Wedge Red or Black
$1.36Accu-wedge Features: Enhanced Connection: Tighten up the fit between your lower receivers with the Accu Wedge, designed to snugly...$1.36 -
AR-15 Standard Mil-Spec Steel Hammer
$11.82AR-15 Mil Spec Hammer AR-15 Mil-Spec Hammer – crafted with precision in the USA from durable 8620 alloy steel. This essential component ensures optimal performance in your AR15 rifle build, serving as a reliable...$11.82 -
American Flag Engraved Trigger Guard
$11.37AR-15 American Flag Engraved Trigger Guard Introducing the AR-15 American Flag Engraved Trigger Guard, a premium accessory designed to enhance your rifle's aesthetic and performance. Crafted with precision from 6061 aluminum, this...$11.37 -
AR-15 Mil Spec Castle Nut
$3.18AR15 / M16 / AR10 Steel Castle Nut A1Armory AR15/M16/AR10 Steel Castle Nut – the epitome of durability, precision, and reliability for your firearm assembly needs. Elevate your shooting experience with this...$3.18 -
AR-15 We The People Are Pissed Engraved Trigger Guard
$9.09AR-15 We The People Are Pissed Engraved Trigger Guard Premium Construction: Made from durable 6061 aluminum, ensuring rugged reliability and long-lasting performance. Patriotic Engraving: Proudly displays the phrase "We...$9.09 -
AR-15 One Shot One Kill Engraved Trigger Guard
$11.82AR-15 One Shot One Kill Engraved Trigger Guard Introducing the AR-15 One Shot One Kill Engraved Trigger Guard, meticulously crafted to elevate your firearm experience. Precision-engineered from high-grade 6061 aluminum, this trigger...$11.82 -
AR-15 Enemy Forward Engraved Custom Trigger Guard
$11.82AR-15 Enemy Engraved Trigger Guard Introducing the AR15 Enemy Engraved Trigger Guard, meticulously crafted to enhance your firearm experience with unparalleled durability and style. Here's why it stands out: Premium Construction:...$11.82 -
AR15 Death Before Dishonor Engraved Trigger Guard
$13.64AR15 Death Before Dishonor Engraved Trigger Guard Introducing the AR15 Death Before Dishonor Engraved Trigger Guard, meticulously crafted for the discerning firearm enthusiast. This trigger guard stands as a testament to both style and...$13.64 -
AR15 Bad MotherF'er Engraved Trigger Guard
$8.99AR15 Bad MotherF'er Engraved Trigger Guard Elevate your AR-15 build with the Bad MotherF'er Engraved Trigger Guard, crafted from high-quality 6061 aluminum. This custom trigger guard not only enhances the functionality of your rifle...$8.99 -
AR-15 Bad Ass Engraved Trigger Guard
$9.09AR-15 Bad Ass Engraved Trigger Guard Show your patriotism and dedication to freedom with the “Don’t Tread On Me” Engraved AR-15 Trigger Guard. Crafted from high-quality 6061 aluminum, this trigger guard is not only...$9.09 -
AR-15 Ambidextrous Dual Sling Mount End Plate
$3.63A1Armory AR15 Ambidextrous Receiver Dual Sling Mount End Plate A1Armory AR15 Ambidextrous Receiver Dual Sling Mount End Plate - Mil Spec, the pinnacle of versatility and reliability for your AR15/M16/AR10 platform. Crafted with...$3.63 -
Bulk Wholesale AR-15 Mil-Spec End Plates
$3.53Bulk Wholesale AR Platform Buffer Tube Receiver End Plates Description: Upgrade your AR15, M16, or AR10 with our Mil-Spec AR .223/5.56/.308 Buffer Tube Receiver End Plate, designed to provide unparalleled...$3.53 -
10 AR10 / AR15 Pivot & Takedown Pin Springs
$8.1810 Pack Pivot & Takedown Pin Springs 10 Pack Pivot & Takedown Pin Springs – the essential components for firearm enthusiasts seeking reliability and precision. Crafted to milspec dimensions, these springs...$8.18 -
AR15 Custom Engraved Reaper Skull Mil-Spec Trigger Guard
$8.18AR-15 Custom Engraved Reaper Skull Milspec Trigger Guard Description: Elevate your AR-15 to new heights with our Custom Engraved Reaper Skull Mil-Spec Trigger Guard, meticulously crafted for firearm enthusiasts who...$8.18 -
AR15 Custom Engraved Distressed Flag Trigger Guard
$7.96AR15 Custom Engraved Distressed Flag Trigger Guard Title: "Enhance Your AR-15: Custom Engraved American Flag Mil-Spec Trigger Guard for Precision and Patriotism" Description: Upgrade your AR-15 with our meticulously crafted Custom...$7.96 -
AR15 Custom Engraved Don't Tread On Me Mil-Spec Trigger Guard
$7.96AR15 Custom Engraved Don't Tread On Me Mil-Spec Trigger Guard Title: "AR15 Custom Engraved Don't Tread On Me Snake Mil-Spec Trigger Guard - Elevate Your Firearm with Precision Craftsmanship" Description: Upgrade your AR15 with the...$7.96 -
Phase5 Black Extended Bolt Release V1
$36.39Phase 5 Extended Black Bolt Release V1 (ebrv1) The Phase 5™ Extended Bolt Release v1 (EBRv1) is a two-piece heat-treated add-on. When mounted to your existing bolt catch, the EBRV1 helps clear jams and double feeds efficiently, and...$36.39 -
10 Pack AR-15/AR-10 Selector & Ejector Spring Set
$8.6010 Pack-A1Armory AR-15/AR-10/M16 Selector/Ejector Spring Set One of the most common caused for a "failure to eject" is a worn or broken ejector spring. Springs are considered "wear" items and have a limited service life. Make...$8.60 -
10 Pack AR-15 Ejector Roll Pins
$5.91A1Armory AR-15 Ejector Roll Pins 10 Pack AR-15 ejector roll pins play a crucial role in the functioning of the rifle's ejection system. They are small, cylindrical pins that secure the ejector spring and ejector in place within the...$5.91 -
10 Pack AR-15 Mil-Spec Extractor Springs
$6.3610 Pack AR-15 Mil Spec Extractor Springs Mil-Spec Fits any standard AR-15 / M16 bolt Standard power MADE IN USA ...$6.36 -
A1Armory AR-15 Mil Spec Trigger Spring
$1.81A1Armory AR-15 mil-spec Trigger Spring A1Armory AR-15 Mil-Spec Trigger Spring, meticulously crafted to exacting mil-spec dimensions for optimal performance. This standard power trigger spring is designed for use on both AR15...$1.81 -
10 Pack AR-15 Buffer Retaining Pin
$17.2410-AR-15 Nitride Buffer Retaining Pin 10-AR-15 Nitride Buffer Retaining Pins, meticulously engineered to meet and exceed milspec standards. Crafted with precision on state-of-the-art Swiss CNC machines, these buffer retainer pins...$17.24 -
10 Pack AR-15 Bolt Catch Plunger
$7.2710 -A1Armory AR-15 Nitride Bolt Catch Plunger Upgrade your AR-15 with the reliable and durable A1Armory AR-15 Nitride Bolt Catch Plunger. Perfect for both enthusiasts and professional gunsmiths, this bolt catch plunger ensures...$7.27 -
A1Armory Mil-Spec Lower Parts Spring Kit
$4.32A1Armory AR-15 Mil-Spec Lower Parts Spring Kit AR-15 Mil-Spec Lower Parts Spring Kit – meticulously crafted for precision and reliability. Elevate your AR-15 with this comprehensive kit, ensuring optimal performance for every...$4.32 -
10 Pack AR-15 Lower Receiver Safety Selector Detents
$11.15A1Armory AR-15 Selector Detent 10 Pack Lower Parts A1Armory AR-15 Selector Detent 10 Pack Lower Parts, meticulously crafted to meet and exceed milspec dimensions, ensuring optimal performance and reliability for...$11.15 -
AR-15 Nitride Fire Control Group Pin Set
$2.50A1armory AR-15 Fire Control Group Pin/FCG Pin Set Title: Premium AR-15 Fire Control Group Pin Set for Superior Performance Description: Upgrade your AR-15 or M16 with our meticulously crafted AR-15 Fire Control Group Pin...$2.50 -
A1armory AR15 Hammer Spring
$1.81AR Platform Hammer Spring Title: A1armory USA-Made MIL-SPEC AR-15/M16 Hammer Spring: Elevate Your Firearm's Performance Features: Precision-crafted in the USA to meet MIL-SPEC standards,...$1.81 -
AR10 / AR15 Disconnector
$4.32A1armory AR15 Disconnector Product Description: Upgrade your AR15 or AR10 rifle with the A1armory AR15 Disconnector, meticulously engineered to meet milspec dimensions and deliver unparalleled performance. Crafted with...$4.32 -
A1armory AR15 Takedown/Pivot Pin Detent Set
$1.81AR15 Pivot Pin & Takedown Pin Detents Perfect for replacing lost parts or stocking up for future builds, these AR15 Pivot Pin & Takedown Pin Detents offer reliability and precision. Ideal for sellers and builders alike, these...$1.81 -
AR15 Takedown/Pivot Springs & Detents Set
$3.63A1armory AR15 Takedown / Pivot springs & Detent Pins Mil-Spec Used for takedown pin detent and pivot pin detent MADE IN USA Includes 2 springs & 2 detent pins$3.63 -
10 Pack AR15 Mil-Spec Disconnect Spring
$7.05A1armory AR15 Mil-Spec Disconnect Springs 10 in a pack Mil-Spec Standard power Made in America$7.05 -
10 Pack AR-15 Buffer Retaining Spring
$3.8710 Pack A1armory Buffer Retaining Springs Introducing the 10 Pack A1armory Buffer Retaining Springs, designed for both new builds and as reliable replacements for worn-out parts. Crafted with precision and engineered to exacting...$3.87 -
10 Pack AR15 Bolt Catch Springs
$7.05AR-15 Platform Mil-Spec Bolt Catch Springs Manufactured to milspec dimensions For use on M16, AR15, and AR10, style firearms 100% USA Made Comes in pack of 10$7.05 -
10 Pack AR15 Bolt Catch Roll Pins
$4.32AR15 / M16 Bolt Catch Roll Pin 10 Pack Fits all standard AR15/M16 sized bolts Phosphate finish for durability and corrosion resistance Manufactured to mil-spec dimensions 100% USA Made Comes in pack of...$4.32