AR-15 Parts
Welcome to A1Armory.com! The top choice for deals on AR-15 parts, kits, accessories and more. All discounted priced and backed by outstanding customer service. Made in America with warranties!
-
Phase5 Black Extended Bolt Release V1
MSRP: $59.99$44.99Phase 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 existingMSRP: $59.99$44.99 -
MSRP: $29.99$26.99 -
10 Pack AR15 Forward Assist Springs
$5.3910-AR15 / AR10 Lower Parts - Forward Assist Springs Title: "Premium 10-Pack AR15/AR10 Low$5.39 -
10 Pack AR-15/AR-10 Selector & Ejector Spring Set
$8.5110 Pack-A1Armory AR-15/AR-10/M16 Selector/Ejector Spring Set One of the most common cause$8.51 -
$1.79 -
10 Pack AR-15 Ejector Roll Pins
$5.84A1Armory AR-15 Ejector Roll Pins 10 Pack AR-15 ejector roll pins play a crucial role in the functioning of th$5.84 -
10 Pack AR-15 Mil-Spec Extractor Springs
$8.0910 Pack AR-15 Mil Spec Extractor Springs Mil-Spec Fits any standard AR-15 / M16 bolt$8.09 -
$1.79 -
On Sale
Guntec AR-15 Flat Dark Earth Essentials Kit
Now: $223.16Was: $279.95Guntec AR-15 Flat Dark Earth Essentials Kit- FREE SHIPPING <Now: $223.16Was: $279.95 -
Guntec AR-15/AR.308 Anodized Black Extended Mag Catch Paddle Release
$17.99Guntec AR-15/AR.308 Black Anodized Extended Mag Catch Paddle Release &nbs$17.99 -
AR15 16" 5.56 Nitride M4 Carbine Length Barrel
MSRP: $88.99$80.09AR15 16" 5.56 Nitride M4 Carbine Length BarrelMSRP: $88.99$80.09 -
A1Armory AR-15 Fire Control Group FCG
$26.99A1Armory AR-15 Fire Control Group FCG Material Excellence:$26.99 -
10 Pack AR-15 Buffer Retaining Pin
$17.0610-AR-15 Nitride Buffer Retaining Pin 10-AR-15 Nitride Buffer Retaining Pins, meticulously engine$17.06 -
MSRP: $8.49$7.64 -
Presma 31 Piece AR-15 Lower Parts Kit With FCG
MSRP: $57.99$40.49Presma 31 Piece AR-15 Lower Parts Kit With FCGMSRP: $57.99$40.49 -
Presma 28 Piece AR-15 Lower Parts Kit .223/5.56
MSRP: $44.99$31.49Presma 28 Piece AR-15 Lower Parts Kit [without FCG]MSRP: $44.99$31.49 -
MSRP: $49.99$44.99 -
Black Nitride Pistol Length Gas Tube With Roll Pin
MSRP: $15.99$11.69A1Armory AR-15 Black Pistol Length Gas Tube With Roll Pin This is our Mil-Spec Pistol Length Gas tube, made in the U.S.A. Provides optimal heat and corrosion resistance and consMSRP: $15.99$11.69 -
AR-15 Mil-Spec Lower Parts Spring Kit
$4.49AR-15 Mil-Spec Lower Parts Spring Kit Upgrade your AR-15 platform with this comprehensive M$4.49 -
10 Pack AR-15 Lower Receiver Safety Selector Detents
MSRP: $16.99$11.03A1Armory AR-15 Selector Detent 10 Pack Lower PartsMSRP: $16.99$11.03 -
$2.69 -
$1.79 -
MSRP: $5.99$4.04 -
A1armory AR15 Takedown/Pivot Pin Detent Set
MSRP: $1.99$1.79AR-15 Pivot Pin & Takedown Pin DetentsMSRP: $1.99$1.79 -
AR15 Takedown/Pivot Springs & Detents Set
MSRP: $6.99$2.69AR-15 Takedown / Pivot springs & Detent Pins Ensure the reliable function of your AR-15’s takedown and pivot pMSRP: $6.99$2.69 -
100 Quantity AR15 Magazine Catch Springs
$31.49100 Bulk Wholesale AR15 Magazine Catch Spring For gunsmiths, builders, and retailers who demand top-tier reliability an$31.49 -
10 Pack AR15 Mil-Spec Disconnect Spring
$6.98A1armory AR15 Mil-Spec Disconnect Springs 10 in a pack Mil-Spec$6.98 -
10 Pack AR-15 Buffer Retaining Spring
$3.8310 Pack A1armory Buffer Retaining Springs Introducing the 10 Pack A1armory Buffer Retaining Springs, de$3.83 -
10 Pack AR15 Bolt Catch Springs
MSRP: $6.99$6.29AR-15 Platform Mil-Spec Bolt Catch Springs Ensure reliable bolt catch function and consistent performance with theseMSRP: $6.99$6.29 -
10 Pack AR15 Bolt Catch Roll Pins
$5.39AR-15 Bolt Catch Roll Pin 10 Pack Upgrade or maintain your AR-15 with confidence using this high-quality 10-pack of$5.39 -
On Sale
Timber Creek Outdoors AR-15 Black Enforcer Skeletonized Pistol Grips
MSRP: $99.99Now: $71.09Was: $84.99Timber Creek Outdoors Black AR-15 Enforcer Skeletonized Pistol Grip-MSRP: $99.99Now: $71.09Was: $84.99 -
AR-15 Lower Parts Kit with FCG
MSRP: $59.99$49.49AR-15 FCG Lower Parts Kit Our AR-15 FCG Lower Parts Kit is designed specifically fMSRP: $59.99$49.49 -
BCA Carbine Length Gas Tube
MSRP: $14.99$9.89BCA 9.75" Carbine Length Gas Tube The Bear Creek Arsenal Stainless Steel gas tube is an excellent option to get your new rifle up and running. The corrosion resisMSRP: $14.99$9.89 -
WLA AR15 Flat Dark Earth Bolt Carrier Group
MSRP: $229.99$161.99AR15 Flat Dark Earth 5.56/.223 Bolt Carrier Group-FREE SHIPPINGMSRP: $229.99$161.99 -
White Label Armory M16 / AR15 BCG Bolt Carrier Group - 5.56/.223
$121.49White Label Armory AR-15 5.56/.223 Bolt Carrier Group-FREE SHIPPING White Label Armory M16 / AR15 BCG bolt carrier group is the perf$121.49 -
Timber Creek Outdoors AR15 Black Takedown Pin Set
MSRP: $19.99$17.99Timber Creek Outdoors Black Takedown Pin SetsMSRP: $19.99$17.99 -
Timber Creek Robins Egg Blue Ambi Safety Selector
MSRP: $39.99$35.99Timber Creek Robins Egg Blue Ambidextrous Safety SelectorMSRP: $39.99$35.99 -
Timber Creek Black AR15 Oversized Trigger Guard
$21.59Timber Creek AR-15 Black Oversized Trigger Guard$21.59 -
Timber Creek Black Extended Mag Release
$17.99Timber Creek Outdoors Black Extended Mag Catch Release Button$17.99 -
AR-15 Nitride Bolt Carrier Group 5.56/.223/.300
$76.49AR-15 .223/5.56 NATO/.300 Blackout/.350 Legend AR-15 Bolt Carrier Group$76.49
AR-15 Parts – Build, Customize & Maintain Your Rifle
At A1Armory.com, we carry a full selection of high-quality AR-15 parts designed for shooters who demand reliability, performance, and customization options. Whether you’re building your first AR from the ground up, upgrading components for improved handling, or replacing worn parts, we provide everything you need in one place.
Why Choose Our AR-15 Parts?
✅ Wide Selection – From barrels, triggers, handguards, and stocks to small pins, springs, and buffer assemblies, we stock all the essential AR-15 components.
✅ Premium Materials – Every part is crafted from durable materials like 4150 Chrome Moly Vanadium steel, 7075-T6 aluminum, and stainless steel to ensure strength and long service life.
✅ Cerakote & Anodized Colors – Personalize your rifle with a variety of Cerakote finishes and anodized colors including Flat Dark Earth (FDE), Burnt Bronze, Zombie Green, and more.
✅ Made in the USA Options – We proudly carry parts manufactured in the United States, built to meet strict Mil-Spec standards.
✅ Affordable & Trusted – Competitive pricing backed by our small, family-owned business ethos means you get dependable parts with unmatched service.
Build It Your Way
Whether you want a precision long-range rifle, a lightweight competition build, or a tactical carbine, our parts catalog gives you the freedom to customize your AR-15 exactly how you want it. From complete upper and lower assemblies to individual components, we ensure compatibility, performance, and trusted quality in every piece we sell.