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!
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AR-15 Aluminum 45 Offset Rapid Transition Flip Up Sights
$34.95AR-15 Aluminum 45 Offset Rapid Transition Flip Up Sights Upgrade your AR-15 with the ultimate in versatility and speed – the 45° Offset Rapid Transition Flip-Up Sights. Engineered for competitive shooters, tactical...$34.95 -
AR-15 6.5 Grendel Type II Nickel Boron Bolt Carrier Group
$164.67AR-15 6.5 Grendel Type II Nickel Boron Bolt Carrier Group-FREE SHIPPING! Nickel Boron Bolt Carrier Group 6.5 Grendel II Features: 6.5 Grendel II Nickel boron finish M16 cut Aircraft quality 8620 steel carrier 4130...$164.67 -
On Sale
Guntec AR15 Grey Micro Pistol Furniture Set
Now: $191.31Was: $229.99Guntec AR-15 Anodized Grey Micro Pistol Furniture Set-FREE SHIPPING Micro AR Pistol System: Micro Pistol System US Made T6 Aluminum Tube Length: 5.75″ Micro Flat Spring Micro 1...Now: $191.31Was: $229.99 -
Guntec AR15 Black Micro Pistol Furniture Set
$192.22AR15 Black Micro Pistol Furniture Set-FREE SHIPPING Micro AR Pistol System: Micro Pistol System US Made T6 Aluminum Tube Length: 5.75″ Micro Flat Spring Micro 1.4″ Buffer that weighs 1...$192.22 -
Odin Works Red XMR 3 Extended Magazine Release Button
$19.31Odin Works Red XMR 3 Extended Magazine Release Title: Odin Works Red XMR 3 Extended Magazine Release for AR-15: Enhanced Ergonomics and Quick Reloads Description: Upgrade your AR-15 with the Odin Works Red XMR 3 Extended...$19.31 -
Odin Works Silver XMR 3 Extended Magazine Release Button
$19.31Odin Works Silver XMR 3 Extended Magazine Release Button Title: Odin Works Silver XMR 3 Extended Magazine Release - Enhanced AR15 Firearm Control Description: Upgrade your AR15's functionality with the Odin...$19.31 -
Guntec 5.5" Rainbow PVD Tie Dye Custom Barrel
MSRP: $224.99$206.99Guntec 5.5" Rainbow PVD Tie Dye Barrel-FREE SHIPPING! Turn heads at the range with the Guntec 5.5" Rainbow PVD Tie Dye Barrel, designed for shooters who demand performance and eye-catching aesthetics in ultra-compact builds...MSRP: $224.99$206.99 -
7.62x39 7.5" Nitride Pistol Length Barrel
MSRP: $109.99$82.797.62x39 7.5" Nitride Pistol Length Heavy Barrel Introducing our premium 7.62x39 7.5" Nitride Pistol Length Heavy Barrel, meticulously crafted to elevate your AR-15 experience. Here’s why it stands out: Nickel Boron Barrel Extension:...MSRP: $109.99$82.79 -
On Sale
300 Blackout 7.5" Parkerized Pistol Length Barrel
Now: $67.15Was: $89.997.5" .300 Blackout Parkerized Pistol Length Heavy Barrel Weight 1.158000 Length 7.5 Profile Heavy Barrel Twist 1:8 Finish Parkerized Material 4150 Chrome Moly Vanadium Thread Pitch 5/8 x 24 Caliber .300...Now: $67.15Was: $89.99 -
TF AR15 Aluminum Lightweight Skeletonized Hand Siege Grip
MSRP: $34.99$24.79Trinity Force AR15 Aluminum Lightweight Skeletonized Hand Siege Grip Elevate your rifle’s performance and style with the Trinity Force AR-15 Aluminum Lightweight Skeletonized Hand Siege Grip. Designed for modern shooters,...MSRP: $34.99$24.79 -
AR15 Collapsible Stock Recoil Rubber Pad
$6.43AR-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...$6.43 -
Trinity Force Stocks Rubber Butt Pad
$7.35Trinity Force Stocks Rubber Butt Pad Upgrade your shooting experience with the Trinity Force Rubber Butt Pad, designed specifically for enhanced recoil absorption and shooting stability. Compatible with multiple Trinity Force stock...$7.35 -
.936 Low Profile Set Screw Gas Block
$13.75.936 Low Profile Gas Block .936 Low Profile Set Screw Gas Block, meticulously crafted with precision engineering to enhance the performance of your AR-15 and AR-10 barrels. Below, we've outlined the key features that make this gas...$13.75 -
Trinity Force AR-15 Billet KeyMod Hand Stop
MSRP: $14.99$13.79AR-15 Billet KeyMod Hand Stop Enhance your AR-15's ergonomics and precision with our AR-15 Billet KeyMod Hand Stop. Expertly machined from aircraft-grade aluminum, this compact and durable hand stop is designed to provide superior...MSRP: $14.99$13.79 -
AR-15 180° Sling End Plate
MSRP: $14.99$11.03AR-15 180° Sling End Plate-Sliding Attachment Point Upgrade your AR-15 with the ultimate in sling versatility and rugged durability. The AR-15 180° Sling End Plate features a sliding attachment point, offering rapid...MSRP: $14.99$11.03 -
AR Platform 4 Piece Bolt Catch Kit
MSRP: $13.99$9.19AR Platform 4 Piece Bolt Catch Kit Upgrade or replace your AR platform bolt catch components with this durable and reliable 4-Piece Bolt Catch Kit, designed for compatibility with most AR-15 and .308 platform rifles. Whether...MSRP: $13.99$9.19 -
AR-15 Pistol Buffer Tube Kit w/ Mil Spec End Plate
$27.59AR-15 Mil Spec Pistol Buffer Tube Kit Pistol Buffer Tube. 7.3" Length. 1.25" OD Castle Nut Buffer Spring Mil Spec End Plate 3 oz Recoil Buffer Spring:Industrial Grade SteelHeat TreatedSolid Machined ConstructionBuffer Spring For Mil Spec And...$27.59 -
AR-15 9.3" Black Round Buffer Tube
$22.77AR-15 9.3" Black Round Buffer Tube Description: Upgrade your AR-15 pistol build with our precision-crafted AR-15 9.3" Black Round Buffer Tube, designed to provide enhanced stability and compatibility with SB-15/SBX pistol...$22.77 -
AR-15 7" Black Anodized Type lll Pistol Buffer Tube
$17.47AR-15 7" Black Anodized Type lll Pistol Buffer Tube AR-15 7" Black Anodized Type III Pistol Buffer Tube - Your Ultimate Solution for AR-15 Pistol Conversions! Upgrade your AR-15 pistol with our fixed position Mil-Spec Pistol buffer...$17.47 -
AR-15 Purple 16" .300 Blackout Complete Upper
MSRP: $419.99$356.95AR-15 Purple 16" .300 Blackout Complete Upper-FREE SHIPPING Unlock the perfect blend of bold aesthetics and dependable performance with the A1Armory AR-15 Purple 16" .300 Blackout Complete Upper. Designed for shooters who...MSRP: $419.99$356.95 -
Timber Creek 15" Blue Ultralight Enforcer Hand Guard
MSRP: $259.99$174.79Timber Creek 15" Blue Ultralight Enforcer Hand Guard-FREE SHIPPING Enhance your AR-15 build with the Timber Creek BLUE Ultralight Enforcer 15" Handguard, engineered for shooters who demand high performance, cutting-edge aesthetics,...MSRP: $259.99$174.79 -
M16 5.56 Nickel Boron Bolt Carrier Group
$128.79M16 Nickel Boron Bolt Carrier Group -FREE SHIPPING! Description: Elevate your firearm build with White Label's meticulously crafted M16 Nickel Boron Bolt Carrier Group (BCG). Engineered with precision, every aspect of...$128.79 -
5.56 7.5" M4 Pistol Side Charging Complete Upper Assembly
MSRP: $309.99$241.955.56 7.5" M4 Pistol Side Charging Complete Upper Assembly-FREE SHIPPING Elevate your AR-15 build with our 5.56 7.5" M4 Pistol Side Charging Complete Upper Assembly—engineered for precision, reliability, and tactical superiority...MSRP: $309.99$241.95 -
AR-15 5.56 Nato 7.5" Stormtrooper White Gradient Pistol Upper
MSRP: $439.99$358.79AR-15 5.56 Nato 7.5" Stormtrooper White Gradient Pistol Upper-FREE SHIPPING Bring bold styling and tactical performance together with the AR-15 7.5" Stormtrooper White Gradient Pistol Upper. Designed for shooters who want to stand out...MSRP: $439.99$358.79 -
XTS HD-4 – Dual Illumination Dot Sight
MSRP: $82.99$76.35XTS HD-4 – Dual Illumination Dot Sight Enhance your shooting precision and speed with the XTS HD-4, a high-performance dual illumination dot sight engineered for versatility and reliability. Whether you’re at the range, in...MSRP: $82.99$76.35 -
XTS HD-38 – Dual Illumination Dot Sight
MSRP: $69.99$64.39XTS HD-38 – Dual Illumination Dot Sight Upgrade your shooting accuracy and speed with the XTS HD-38, a high-performance dual illumination dot sight designed for precision, versatility, and durability. Proudly MADE IN THE USA, this...MSRP: $69.99$64.39 -
On Sale
AR-15 Pink Slick Side Upper Billet Upper Receiver
Now: $110.39Was: $157.99AT3 Pink Slick Side Upper Billet Upper Receiver-FREE SHIPPING! Tough, Sleek, and ready for the AT3 SPEAR M-LOK Handguard Machined from billet aluminum, this unique slick-side upper receiver has no forward assist, includes a dust cover, and...Now: $110.39Was: $157.99 -
AR-15 OD Green Slick Side Upper Billet Upper Receiver
$110.39AT3 AR15 OD Green Slick Side Upper Billet Upper Receiver- FREE SHIPPING! Machined from billet aluminum, this unique slick-side upper receiver has no forward assist, includes a dust cover, and matches perfectly with AT3’s SPEAR...$110.39 -
On Sale
AR-15 Stealth Grey Slick Side Upper Billet Upper Receiver
Now: $110.39Was: $157.99AT3 Stealth Grey Slick Side Upper Billet Upper Receiver for AR-15 -FREE SHIPPING! Machined from billet aluminum, this unique slick-side upper receiver has no forward assist, includes a dust cover, and matches perfectly with AT3’s...Now: $110.39Was: $157.99 -
On Sale
AR-15 Black Slick Side Upper Billet Upper Receiver
Now: $101.19Was: $128.99AT3 Black Slick Side Billet Upper Receiver for AR-15 -FREE SHIPPING! Machined from billet aluminum, this unique slick-side upper receiver has no forward assist, includes a dust cover, and matches perfectly with AT3’s SPEAR handguards...Now: $101.19Was: $128.99 -
On Sale
Nickel Boron 5.56 Bolt Carrier Group (BCG)
Now: $128.79Was: $165.00Nickel Boron 5.56 Bolt Carrier Group (BCG)-FREE SHIPPING! Title: Tiger Rock INC AR-15 5.56 .223 Nickel Boron Bolt Carrier Group - Unparalleled Performance and Durability Description: Elevate your AR-15's performance to new heights...Now: $128.79Was: $165.00 -
Timber Creek Blue Ultralight Enforcer 13" Hand Guard
MSRP: $219.99$173.87Timber Creek Blue Ultralight Enforcer 13" Hand Guard-FREE SHIPPING Title: Timber Creek 13" Blue Ultralight Enforcer Hand Guard - Premium AR-15 Accessory at A1Armory Product Description: Enhance your AR-15's...MSRP: $219.99$173.87 -
Timber Creek Burnt Bronze Ultralight Enforcer 13" Hand Guard
MSRP: $219.99$173.87Timber Creek Burnt Bronze Ultralight Enforcer 13" Hand Guard- FREE SHIPPING! Title: Timber Creek 13" Burnt Bronze Ultralight Enforcer Hand Guard - Enhance Your AR15 with Unmatched Performance and Style Product...MSRP: $219.99$173.87 -
AT3 AR-15 15" Pink Spear Handguard M-LOK
MSRP: $199.99$156.39AT3 AR15 15" PINK Spear Handguard M-LOK--FREE SHIPPING! The AT3 SPEAR™ is our best, most secure handguard. Simple to install, lightweight, and easy on the wallet. The slim free-float design enhances accuracy while minimizing...MSRP: $199.99$156.39 -
KMX M-LOK 15" Full Rail Black Anodized Handguard Rail
MSRP: $134.99$63.47KMX M-LOK 15" Full Rail Black Anodized Lightweight Handguard Rail Engineered for shooters who demand precision, durability, and modern modularity. Built in the USA from high-quality materials and packed with...MSRP: $134.99$63.47 -
Odin Works Black 02 Lite M-Lok Forend Handguards
$211.59Odin Works AR15 17.5" 02 Lite M-Lok Forend Handguard-Free shipping! Choose from 5 sizes--17.5", 15.5", 12.5", 9.5", 7.5" The O2 Lite is the latest and lightest of all the ODIN Works Forends. Precision machined from 6005-T651, the O2 Lite is...$211.59 -
Guntec AR-15 5.56 Series Micro Pistol Kit-No Lower
$717.59Guntec AR-15 5.56 Micro Pistol Kit-No Lower- FREE SHIPPING! This Guntec AR15 Complete Micro Pistol Kit comes with everything you need for your pistol build besides the lower. Mill your own 80% or have one ready to build, this is a...$717.59 -
Odin Works 12.4" RUNE Forend Handguard
$109.48Odin Works 12.4" RUNE Forend Handguard Features: Caliber: AR-15 Length: 12.4” Dimensions Inside: 1.47” x 1.63” Dimensions Outside: 1.65” x 1.81” Weight: 5.45 oz Total Weight: 8.7 oz Material: 6061-T6 Aluminum System:...$109.48 -
Timney Trigger AR-15 Competition Skeletonized - 3lb Single Stage
$271.39Timney Trigger AR-15 Competition Skeletonized - 3lb Single Stage- Mil-Spec .154" FREE SHIPPING! If you are going to build an AR-15 from the ground up, why settle on a heavy, gritty, Mil-Spec trigger? The...$271.39 -
Timney Triggers AR-15 Competition 3lb Single Stage Straight Trigger
$225.39Timney Triggers AR-15 Competition 3lb Single Stage Trigger-FREE SHIPPING! Specifications: Adjustable: Non-Adjustable Brand: ...$225.39
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.