AR-15 Lower Parts
Are you looking for high-quality AR-15 lower parts? Look no further! Our selection includes top brands such as Magpul, Geissele, and Aero Precision to ensure you're getting the best. Upgrade your rifle with our selection of triggers, grip, and other essential components to improve your accuracy and overall performance. Trust in the durability and reliability of these industry-leading brands to take your shooting experience to the next level. Shop now and see the difference for yourself!
NOTE: Color consistency can vary significantly between brands and materials due to differences in manufacturing processes, dye formulations, and base materials. These variations can result in noticeable differences in shade, even when the same color name or code is used across different products.
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
AR 15 Grip Screw Lock Washer
Black Rifle Depot
MSRP: $1.09$0.99AR 15 Grip Screw Lock Washer The OEM AR 15 Grip Screw Lock Washer from Black Rifle Depot is a mil-spec all-steel locking washer. Be sure that your grip screw doesn't work itself loose, lock it into place with this AR15 grip screw lock washer. Remember...MSRP: $1.09$0.99 -
AR 15 Takedown/Pivot Pin Detent
Black Rifle Depot
MSRP: $0.99$0.89AR 15 Takedown/Pivot Pin Detent This OEM AR 15 Takedown/Pivot Pin Detent from Black Rifle Depot is a Steel constructed Mil-Spec detent. It is a small item and as such you should probably keep a few extra in your bag or on your bench. Remember...MSRP: $0.99$0.89 -
Castle Nut for Mil-Spec AR 15 Buffer Tube
Black Rifle Depot
$3.95Castle Nut for Mil-Spec AR 15 Buffer Tube Mil-spec carbine castle nut/lock ring for securing lock plate on an adjustable stock for AR-15/M4. Features: 4140 Steel construction Made In the USA$3.95 -
AR 15 Safety Selector Detent
Black Rifle Depot
MSRP: $0.99$0.89AR 15 Safety Selector Detent This OEM AR 15 Safety Selector Detent from Black Rifle Depot is a Mil-Spec design that is made with reliability in mind. This is one of those little, easy to drop and loose parts that you should have extra of...MSRP: $0.99$0.89 -
AR 15 Buffer Retainer
Black Rifle Depot
MSRP: $1.95$1.75AR 15 Buffer Retainer The OEM AR 15 Buffer Retainer from Black Rifle Depot is made in the United States from steel to Mil-Spec. Remember that Black Rifle Depot is your online shop for all of your AR 15 replacement parts, spare...MSRP: $1.95$1.75 -
Strike Industries Billet Magazine Catch
Strike Industries
MSRP: $18.95 - $20.95$15.50 - $17.15Strike Industries Strike Billet Magazine Catch The Strike Billet Magazine Catch Assembly features a billet magazine release button. Sculpted from a solid piece of 6061 aluminum, the button offers a functional and aesthetic upgrade to your AR. Deep...MSRP: $18.95 - $20.95$15.50 - $17.15 -
AR 15 Receiver Extension Buffer Tube End Plate
Black Rifle Depot
MSRP: $3.99$3.75AR 15 Receiver Extension Buffer Tube End Plate AR 15 Receiver Extension Buffer Tube End Plate replacement for the AR 15 lower receiver buffer tube assembly. This is for Mil-Spec and Commercial AR 15 Buffer Tube Assemblies...MSRP: $3.99$3.75 -
Ambidextrous Safety Selector
Black Rifle Depot
MSRP: $18.95$15.95Ambidextrous Safety Selector Enhanced Ergonomics for Both Right- and Left-Handed Shooters The Ambidextrous AR-15 Safety Selector is designed to improve the usability of your AR platform by enabling smooth and reliable safety manipulation from...MSRP: $18.95$15.95 -
On Sale
Strike Industries Extended Bolt Catch
Strike Industries
MSRP: $16.95Now: $9.95Was: $13.95Strike Industries Extended Bolt Catch The SI-XBC Extended bolt catch is a heavy duty, go-fast addition to the Strike Industries line of enhanced parts. Under high stress situations, the oversized bolt release lever aides in rapid thumb or palm...MSRP: $16.95Now: $9.95Was: $13.95 -
Magpul MOE+® Grip with Rubber Overmold
Magpul
MSRP: $24.95$23.70Magpul MOE+® Grip with Rubber Overmold Magpul MOE+® Grip with Rubber Overmold combines reinforced polymer body construction with comfortable, wrap-around rubber overmolding for maximum weapon control in adverse environments...MSRP: $24.95$23.70 -
On Sale
Strike Industries Ultra Light Pivot / Takedown Pins
Strike Industries
MSRP: $15.95 - $16.95$10.95 - $14.95Strike Industries Ultra Light Pivot / Takedown Pins For those seeking the ultimate in lightweight builds, the Strike Industries Ultra Light takedown and pivot pins offer a cost-effective yet durable solution. We understand ounces add up to pounds,...MSRP: $15.95 - $16.95$10.95 - $14.95 -
Strike Industries Enhanced Bolt Catch
Strike Industries
MSRP: $15.95$13.95Strike Industries Enhanced Bolt Catch This product is another part of Strike Industries high quality AR-15 parts. The SI AR-EBC features an extra wide bolt catch lever surface making its operation effortless. Its solid construction and clean...MSRP: $15.95$13.95 -
Aero Precision AR10/ AR 15 Fix-It Kit
Aero Precision
MSRP: $20.00$16.95Aero Precision AR15 / M4E1 Field Repair Kit The AERO Precision AR 15 Fix-It Kit gets you the most commonly lost parts to finish your build.. These AR 15 kits are manufactured in the United States and are packed in AERO Precision retail packaging...MSRP: $20.00$16.95 -
Mil-Spec AR-15 Aluminum Trigger Guard
Black Rifle Depot
MSRP: $5.99$3.95Mil-Spec AR-15 Aluminum Trigger Guard Black Anodized (Does not include roll pin)MSRP: $5.99$3.95 -
AR 15 Trigger Disconnector
Black Rifle Depot
MSRP: $4.95$4.50AR 15 Trigger Disconnector The OEM AR 15 Trigger Disconnector from Black Rifle Depot is a drop in replacement for Mil-Spec and OEM AR lower parts that are missing or need replacement. This is a great part to keep in your bag or on your bench...MSRP: $4.95$4.50 -
BCMGUNFIGHTER Trigger Guard
Bravo Company USA Inc.
MSRP: $8.00$7.95Bravo Company BCMGUNFIGHTER Trigger Guard The Bravo Company BCMGUNFIGHTER AR 15 trigger guard is designed from high impact resistant polymer and increases the trigger area for shooter with larger finger or who use gloves. Designed to fit most mil spec AR...MSRP: $8.00$7.95 -
Dirty Bird Industries Single Stage Nickel Teflon Trigger Group
Dirty Bird Industries
MSRP: $44.95 - $49.95$39.95 - $44.95Dirty Bird Industries Single Stage Nickel Teflon Trigger Group Mil-spec trigger groups are reliable, easy to service and inexpensive. The problem is, mil-spec triggers tend to have a heavy trigger pull (sometimes up to 8 or 9 pounds)...MSRP: $44.95 - $49.95$39.95 - $44.95 -
Mil-Spec AR-15 Bolt Catch
Black Rifle Depot
MSRP: $6.95$5.95Mil-Spec AR-15 Bolt Catch The AR-15 Bolt Catch from Black Rifle Depot is a great mil-spec catch to have in your bag in case the worst happens and you need a replacement part. Nobody likes leaving the range early because of a tiny broken, damaged, or...MSRP: $6.95$5.95 -
JE5 AR 15 Stock
JE Machine Tech
MSRP: $39.99$29.95JE5 AR 15 Stock The Black Rifle Depot JE5 Mil Spec AR 15 Stock is manufactured in the United Stated of high grade polymer. Its Features skeletonized light weight design with removable rubberized buttpad and a ambidextrous QD swivel mount...MSRP: $39.99$29.95 -
Strike Industries Fang Billet Trigger Guard
Strike Industries
MSRP: $19.95 - $21.95$17.25 - $18.95Strike Industries Fang Billet Trigger Guard Strike Industries' "Fang" Billet Aluminum Trigger Guard, is an aggressively designed AR15 trigger guard that sports both good looks and functional enhancements. Form meets function with the Strike...MSRP: $19.95 - $21.95$17.25 - $18.95 -
Stainless Steel Magazine Catch & Button Kit
Black Rifle Depot
$9.95Stainless Steel Mag Release The Black Rifle Depot stainless steel magazine catch and button kit is the perfect way to add a little wow to your build. Why have an uninspired mag release when you can have stainless steel? Features Manufactured in the...$9.95 -
Magpul MOE® Mil Spec Stock (Black)
Magpul
MSRP: $44.95$42.70Magpul MOE® Mil Spec Stock (Black) The MOE Carbine Stock - Mil-Spec model (Magpul Original Equipment) is a drop-in replacement buttstock for AR15/M16 carbines using Mil-Spec sized receiver extension tubes. Designed for light, fast...MSRP: $44.95$42.70 -
Strike Industries Ambidextrous Magazine Release - Version 2
Strike Industries
MSRP: $41.95 - $43.95$34.95 - $36.95Strike Industries Ambidextrous Magazine Release Strike Industries Ambidextrous Magazine Release was designed to slip into lowers designed to accept a mil-spec magazine catch. They have a low profile and ergonomic design. The Ambidextrous magazine...MSRP: $41.95 - $43.95$34.95 - $36.95 -
BCMGUNFIGHTER Pistol Grip - MOD 3
Bravo Company USA Inc.
MSRP: $20.00$18.95BCMGUNFIGHTER Pistol Grip - MOD 3 The BCMGUNFIGHTER Pistol Grip – MOD 3 has a reduced angle to help improve ergonomics as well as trigger control for the shooter. It offers a hinged trap door for water resistant storage inside the grip. Each...MSRP: $20.00$18.95 -
AR 15 Bolt Catch Plunger
Black Rifle Depot
MSRP: $1.89$1.69AR 15 Bolt Catch Plunger The Black Rifle Depot AR 15 Bolt Catch Plunger is the go to drop in replacement for the one you lost. Get a few and have them in your spare parts box, because you never know. Remember that Black Rifle Depot is your online...MSRP: $1.89$1.69 -
Magpul MOE Mil Spec Stock (OD Green)
Magpul
MSRP: $44.95$42.70Magpul MOE Mil Spec Stock (OD Green) The MOE Carbine Stock - Mil-Spec model (Magpul Original Equipment) is a drop-in replacement buttstock for AR15/M16 carbines using Mil-Spec sized receiver extension tubes. Designed for light, fast...MSRP: $44.95$42.70 -
DI Enhanced Pistol Grip
Trinity Force
$12.95DI Enhanced Pistol Grip The Trinity force DI Enhanced Pistol Grip is double injected for improved comfort and traction. Designed for the AR platform, this grip utilizes aggressive texturing and a balanced palm swell for pressure point mitigation and more...$12.95 -
AR 15 Receiver Takedown Pin
Black Rifle Depot
MSRP: $3.95$3.75AR 15 Receiver Takedown Pin The OEM AR 15 Receiver Takedown Pin from Black Rifle Depot is Mil-Spec and constructed from steel that has a parkerized finish. Remember that Black Rifle Depot is your online shop for all of your AR-15...MSRP: $3.95$3.75 -
AR 15 Lower Parts Kit Minus FCG & Pistol Grip
Dirty Bird Industries
MSRP: $29.95$27.95AR 15 Lower Parts Kit Minus FCG & Pistol Grip The Dirty Bird Industries AR 15 Lower Parts Kit (without FCG & Pistol Grip) consists of high quality, precision machined components made in the USA. It is ideal for AR builders who want to...MSRP: $29.95$27.95 -
Billet Enhanced Trigger Guard
Dirty Bird Industries
MSRP: $16.95$14.95Billet Enhanced Trigger Guard AR 15 Billet Trigger Guard. This enhanced oversized trigger guard is made from 6061 aluminum and is military hard coat anodized black to match the durability and color of your lower receiver. Enhanced shape gives the...MSRP: $16.95$14.95 -
Strike Industries MOD-1 Stock (Black, FDE, Red, Blue)
Strike Industries
MSRP: $45.95 - $46.95$40.95 - $41.95Strike Industries MOD-1 Stock (Black, FDE, Red, Blue) Strike Industries drop-in replacement buttstock for AR/15/M16 carbine using mil-spec sized receiver extension tubes. The Viper stock integrates features sought by military professionals and...MSRP: $45.95 - $46.95$40.95 - $41.95 -
Hogue Mil-Spec Overmold Stock
Hogue
MSRP: $69.95$62.95Hogue Mil-Spec Overmold Stock With soft touch overmolding and a snag-free, beard-friendly design, the Hogue Overmolded Collapsible Buttstock is a great addition to any build! Easy to install, replaces your existing buttstock in seconds. Rubber/polymer...MSRP: $69.95$62.95 -
Aero Precision AR 15/AR10 Carbine Buffer Tube
Aero Precision
MSRP: $44.00$36.95Aero Precision AR 15 Carbine Buffer Tube Aero Precision AR 15 Carbine Receiver Extension Features: Mil spec Dimension 7075 Aluminum Buffer Tube 6-position Buffer Length: 2.5" Made in the USAMSRP: $44.00$36.95 -
Magpul MOE Grip (FDE)
Magpul
MSRP: $20.95$19.90Magpul MOE Grip (FDE) The MOE Grip (Magpul Original Equipment) is a drop-in upgrade for the standard AR15/M4 pistol grip. The ergonomic, hand filling design combines anti-slip texturing with storage core capability. With a similar shape to a 'medium'...MSRP: $20.95$19.90 -
BLP AR-15 Lower Kit - No Stock
Budget Line Products
MSRP: $109.90$74.95BLP AR 15 Lower Kit - No Stock The BLP AR 15 Lower Kit is a complete package designed to improve the functionality of your AR 15 rifle's lower receiver. This kit includes a comprehensive BLP Lower Parts kit that provides all the essential components,...MSRP: $109.90$74.95 -
Strike Industries Cobra Billet Aluminum Trigger Guard (Red)
Strike Industries
MSRP: $28.95$25.95Strike Industries Cobra Billet Aluminum Trigger Guard (Red) Form meets function with the Strike Industries line of Aluminum trigger guards. Not only does the sculpted, billet aluminum trigger guard make your rifle stand out from the pack,...MSRP: $28.95$25.95 -
Rise Armament LE145 Tactical Drop-In Trigger
Rise Armament
MSRP: $149.99$139.99Rise Armament LE145 Tactical Drop-In Trigger When things go sideways, you need a trigger you can depend on. This is that trigger. Designed for peak performance in high-adrenaline situations, the LE145 features a crisp, balanced break. Praised for its...MSRP: $149.99$139.99 -
UTG AR 15 Ambidextrous 45/90 Safety Selector - RED
Leapers / UTG
MSRP: $29.97$24.97UTG AR 15 Ambidextrous 45/90 Safety Selector - RED The Leapers UTG® AR15 Ambidextrous 45/90 safety selector is the perfect AR-15 upgrade because it includes installation tool and hardware, detent, and detent spring and it has a reversible short and...MSRP: $29.97$24.97 -
On Sale
Dirty Bird AR15 Mil-Spec Carbine Receiver Buffer Kit
Dirty Bird Industries
MSRP: $49.95Now: $29.95Was: $44.95Dirty Bird AR15 Mil-Spec Carbine Receiver Buffer Kit The Dirty Bird Industries Mil-Spec Carbine Buffer Kit cuts no corners. It features a true Mil-Spec 6-Position Receiver Extension (buffer tube) machined from American Made 7075-T6 Aluminum,...MSRP: $49.95Now: $29.95Was: $44.95 -
A2 Pistol Grip Kit for AR 15
Black Rifle Depot
MSRP: $7.95$5.95A2 Pistol Grip Kit for AR 15 Upgrade your AR 15 rifle or pistol with the A2 Pistol Grip Kit, complete with a mil-spec washer and a hardened allen head bolt. Made in the USA and designed to meet or exceed military specifications, this A2 pistol grip is...MSRP: $7.95$5.95