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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10 Pack AR15 Trigger Guard Roll Pins
$4.8310 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...$4.83 -
AR15 Gas Ring 3 Pack
$2.75AR15 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...$2.75 -
AR15 Accu Wedge Red or Black
$2.99Accu-wedge MINIMUM ORDER QUANITY OF 3 Tighten Up Your AR – Enhance Accuracy & Reliability Eliminate the play between your upper...$2.99 -
AR-15 Standard Mil-Spec Steel Hammer
MSRP: $18.99$12.87AR-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...MSRP: $18.99$12.87 -
AR-15 Mil Spec Castle Nut
MSRP: $3.89$3.21AR-15 Steel Castle Nut Secure your build with unmatched strength and reliability. The AR15 / M16 / AR10 Steel Castle Nut is engineered to provide rock-solid performance in even the most demanding shooting conditions...MSRP: $3.89$3.21 -
AR-15 We The People Are Pissed Engraved Trigger Guard
MSRP: $14.99$13.79AR-15 We The People Are Pissed Engraved Trigger Guard Make a bold statement while upgrading your rifle’s ergonomics with our “We The People Are Pissed” Engraved Trigger Guard. Designed for both function and...MSRP: $14.99$13.79 -
AR-15 One Shot One Kill Engraved Trigger Guard
MSRP: $14.99$13.79AR-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...MSRP: $14.99$13.79 -
AR15 Betsy Ross Flag Engraved Mag Catch Kit
$13.79AR15 Betsy Ross Flag Engraved Mag Catch Kit Honor American heritage and upgrade your AR-15 with the AR-15 Betsy Ross Flag Engraved Magazine Catch Kit – a premium component designed for reliability, style, and performance...$13.79 -
AR-15 Enemy Forward Engraved Custom Trigger Guard
$11.95AR-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:...$11.95 -
AR15 Jolly Roger Engraved Trigger Guard
MSRP: $14.99$13.79AR15 Jolly Roger Engraved Trigger Guard Introducing the AR15 Jolly Roger Engraved Trigger Guard, meticulously crafted for the discerning firearm enthusiast. This trigger guard stands as a testament to both style and substance, offering...MSRP: $14.99$13.79 -
AR-15 Ambidextrous Dual Sling Mount End Plate
MSRP: $8.99$4.59AR-15 Ambidextrous Receiver Dual Sling Mount End Plate Upgrade your rifle’s versatility and reliability with the AR-15 Ambidextrous Receiver Dual Sling Mount End Plate. Engineered for rugged durability and enhanced...MSRP: $8.99$4.59 -
AR-15 Mil Spec Receiver End Plates
MSRP: $6.29$3.91AR-15 Mil Spec Receiver End Plates Our end plates are stamped, heat treated, and phosphate coated for long-term corrosion resistance. Features: Mil-Spec Hardened Phosphate Coated Made in...MSRP: $6.29$3.91 -
10 AR10 / AR15 Pivot & Takedown Pin Springs
MSRP: $15.99$8.2710- Pack Pivot & Takedown Pin Springs 10-Pack Pivot & Takedown Pin Springs✅ Precision-Crafted | ✅ 100% USA Made | ✅ Milspec Quality Ensure smooth operation and reliable performance for your...MSRP: $15.99$8.27 -
AR15 Custom Engraved Reaper Skull Mil-Spec Trigger Guard
$8.27AR-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...$8.27 -
AR15 Custom Engraved Distressed Flag Trigger Guard
$8.05AR15 Custom Engraved Distressed Flag Trigger Guard Upgrade your AR-15 with the Custom Engraved Distressed American Flag Trigger Guard, a perfect blend of rugged design, patriotic detail, and mil-spec reliability. Crafted for builders...$8.05 -
AR15 Custom Engraved Don't Tread On Me Mil-Spec Trigger Guard
$8.05AR15 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...$8.05 -
Phase5 Black Extended Bolt Release V1
MSRP: $59.99$45.99Phase 5 Extended Black Bolt Release V1 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 allows...MSRP: $59.99$45.99 -
10 Pack AR-15/AR-10 Selector & Ejector Spring Set
$8.6910 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...$8.69 -
10 Pack AR-15 Ejector Roll Pins
$5.97A1Armory 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...$5.97 -
10 Pack AR-15 Mil-Spec Extractor Springs
$8.2710 Pack AR-15 Mil Spec Extractor Springs Mil-Spec Fits any standard AR-15 / M16 bolt Standard power MADE IN USA ...$8.27 -
A1Armory AR-15 Mil Spec Trigger Spring
$1.83A1Armory 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 and...$1.83 -
10 Pack AR-15 Buffer Retaining Pin
$17.4310-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...$17.43 -
10 Pack AR-15 Bolt Catch Plunger
MSRP: $8.49$7.81AR-15 Nitride Bolt Catch Plunger Upgrade your rifle with the dependable AR-15 Nitride Bolt Catch Plunger, designed for smooth bolt catch operation and long-lasting performance. Whether you're building a new rifle or...MSRP: $8.49$7.81 -
AR-15 Mil-Spec Lower Parts Spring Kit
$4.59AR-15 Mil-Spec Lower Parts Spring Kit Upgrade your AR-15 platform with this comprehensive Mil-Spec Lower Parts Spring Kit, built to exacting standards for dependable performance in every condition. Whether you're assembling a new build or...$4.59 -
10 Pack AR-15 Lower Receiver Safety Selector Detents
MSRP: $16.99$11.27A1Armory 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...MSRP: $16.99$11.27 -
AR-15 Nitride Fire Control Group Pin Set
$2.75AR-15 Fire Control Group Pin/FCG Pin Set Upgrade your AR-15 or M16 lower with our premium AR-15 Fire Control Group (FCG) Pin Set, engineered for superior fit, finish, and function. Whether you're assembling a new build or...$2.75 -
A1armory AR15 Hammer Spring
$1.83AR 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,...$1.83 -
AR10 / AR15 Disconnector
MSRP: $5.99$4.13AR-15 Disconnector Upgrade your AR-15 or AR-10 platform with the A1Armory AR-15 Disconnector — engineered for precision, durability, and smooth operation. Whether you're building a new rifle or replacing a worn...MSRP: $5.99$4.13 -
A1armory AR15 Takedown/Pivot Pin Detent Set
MSRP: $1.99$1.83AR-15 Pivot Pin & Takedown Pin Detents Perfect for replacing lost parts or preparing for future builds, these AR-15 Pivot Pin & Takedown Pin Detents are a must-have for any serious gunsmith, armorer, or enthusiast...MSRP: $1.99$1.83 -
AR15 Takedown/Pivot Springs & Detents Set
MSRP: $6.99$2.75AR-15 Takedown / Pivot springs & Detent Pins Ensure the reliable function of your AR-15’s takedown and pivot pins with this high-quality Mil-Spec Takedown / Pivot Springs & Detent Pin Set. Perfect for builders,...MSRP: $6.99$2.75 -
10 Pack AR15 Mil-Spec Disconnect Spring
$7.13A1armory AR15 Mil-Spec Disconnect Springs 10 in a pack Mil-Spec Standard power Made in America$7.13 -
10 Pack AR-15 Buffer Retaining Spring
$3.9110 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...$3.91 -
10 Pack AR15 Bolt Catch Springs
MSRP: $6.99$6.43AR-15 Platform Mil-Spec Bolt Catch Springs Ensure reliable bolt catch function and consistent performance with these Mil-Spec AR-15 Bolt Catch Springs. Manufactured to precise military specifications, these springs are designed to...MSRP: $6.99$6.43 -
10 Pack AR15 Bolt Catch Roll Pins
$5.51AR-15 Bolt Catch Roll Pin 10 Pack Upgrade or maintain your AR-15 with confidence using this high-quality 10-pack of AR-15 Bolt Catch Roll Pins. Whether you're building a rifle from the ground up or replacing worn parts, these pins ensure...$5.51 -
2 Knurled Gas Block Set Screw
MSRP: $2.99$1.742 AR15 Knurled Gas Block Set Screws Upgrade your AR-15’s gas system with A1Armory’s Knurled Gas Block Set Screws, designed for reliable performance and secure fitment. Proudly made in the USA, these set screws deliver the...MSRP: $2.99$1.74 -
AR15 1/2in Black Crush Washer
$1.831/2in Black Or Stainless Steel Crush Washers Product Description: Ensure optimal performance and longevity for your AR15 threaded barrel with our premium 1/2 inch crush washers, designed to be used behind flash hiders or...$1.83 -
AR-15/AR-10 Pistol Grip Bolt/Star Lock Washer
MSRP: $1.99$1.24AR-15 / AR-10 Hex Head Pistol Grip Bolt Set Use for a new build or as a replacement for that frustrating OEM flat head screwSteel 1/4x28 x 1" Hex boltSteel Star washerMilitary TypeManufactured in the USALimited Lifetime WarrantyMay come in...MSRP: $1.99$1.24 -
Vibra-Tite Medium Strength Threadlocker
$2.53Vibra-Tite 2 ml thread locker tube- Medium Strength Medium Strength is the perfect kind for your Firearm hardware FEATURES: Versatile Medium Strength Formula: Vibra-Tite Medium Strength is a reliable...$2.53 -
AR15 Accu Wedge 5 Pack
$13.75A1Armory Accu-wedge 5 pack Tighten Up Your AR – Enhance Accuracy & Reliability Eliminate the play between your upper and lower receivers with the Accu Wedge 5-Pack – your cost-effective solution to increasing the...$13.75 -
On Sale
AR15 Trigger Guard Kit
Now: $0.91Was: $3.50AR15 Mil-Spec Trigger Guard Our trigger guard assemblies are manufactured from 7075-T6 aluminum, precision machined, and then anodized and assembled. Features: Billet 7075 construction Comes assembled with spring and...Now: $0.91Was: $3.50