Skip to content

Search for:

Low Price Guarantee
Find a better price? We'll beat it!
Satisfaction Guarantee
30 day returns for any reason.
Cart

No products in the cart.

AR-15
AR-10
AK-47
- Triggers
- Muzzle Devices
- Handguards
- Magazines
- Pistol Grips
- Tools
- Stocks
Glock
- Barrels
- Glock Slides
- Compensators
- Triggers
- Sights
- Magazines
- Accessories
Ammo
- Ammo
- Reloading Supplies
Firearms
Accessories
Optics & Sights
Suppressors
Deals & More
Brands
Daily Deals

- Resources
- Information

Search for:

Gun Financing

Sale!

Discount Mil-Spec Carbine Buffer / Receiver Extension Kit

SALE ENDS: 00h 00m 00s

Discount Mil-Spec Carbine Buffer / Receiver Extension Kit

Rated 4.82 out of 5 based on 520 customer ratings

(520)

Save 58%

MSRP: $39.95

$16.95

Questions? We're here to help!

Live Chat

Email

Contact Form

Mailing Address

400 Park Ave
Youngsville, NC 27596

Why Buy From AR15Discounts.com

When you're buying, building or upgrading your firearm, every part matters -- and so does who you buy from. That's why millions of shooters shop AR15Discounts.com

Unbeatable Prices

Discounts, promos, and price-match guarantees so you never overpay.

Price Match Guarantee

One-Stop Shop

We not only have excellent deals on complete firearms, we've got an incredible selection of parts and accessories for many popular weapons platforms, all from the brands you trust.

18,000 Products

Proven Trust & Reputation

We are among the highest rated firearm eCommerce stores across all verified third-party review platforms.

4.5 rating on

4.3 rating on

Fast, Secure Shipping

Real-time inventory and recent heavy investments in our order fulfillment process means that your order will be processed with care and shipped quickly. Recent customer feedback shows high ratings in the shipping department.

Avg. 1.5-days (Unregulated) & 3.8-days (Regulated) shipping time

Risk-Free Shopping

Backed by our 30-day satisfaction guarantee and hassle-free returns so you can order confidently every time.

Returns and refunds processed within 4-6 business days once received.

Incredibly Responsive Customer Support

Our industry-leading sub-2 hour average reply time for customer chats and emails can't be beat. Allow our knowledgeable staff to make your next purchase a breeze.

Avg. reply 1h 49m, resolution 5h 3m

Sign up for Deal Alerts

We only email about once per week and we do our best to make sure they're worth your while.

Email Address *

Family Owned and Operated

We’re not a huge corporation that values the bottom line more than their customers and we’re not a one-man band selling AR15 parts out of a garage, we’re big enough to compete and small enough that each customer matters.

Satisfaction Guaranteed

Your AR15 build is important to you, so it is important to us. Our return policy is simple, if you’re not 100% satisfied with your purchase send it back within 30 days for a no-questions-asked refund.

World Class Service ★★★★★ We're focused on doing business in a way that earns us life-long customers. We have a 99.8% Positive eBay and Stamped.io Verified Customer Feedback Rating.

400 PARK AVE.
YOUNGSVILLE, NC 27596

[email protected]

AR-15 Parts & Parts Kits

AR-15 Parts Kits
AR-15 Builder Sets
AR-15 Rifle Kits
AR-15 Lower Build Kits
AR-15 Lower Parts Kits
AR-15 Upper Parts Kits
AR-15 Receiver Sets
AR-15 Upper Combo Kits

Optics & Sights

Red Dot/Holographic Sights
Rifle Scopes
Scopes/Optics Mounts
Sights

Guns & Ammo

Handguns
Rifles
Shotguns
Ammo

Resources

Order Tracking
Blogs
Contact Us
Shipping Policy
Return Policy
Low Price Guarantee
Security and Fraud Mitigation
Military, LEO & First Responders
CA ID Verification
Careers
Law Enforcement Sales

BBB Accredited Business

4.86 Star Rating on BBB

See BBB Reviews

Visa

Mastercard

American Express

Discover

Bitcoin

Bitcoin Cash

Sezzle

Secured by SSL Encrypted Connection

ShipToVerified Secure Shopper Verification

BBB Accredited Business

4.86 Star Rating on BBB

See BBB Reviews

Copyrights of 2026@ AR15Discounts | Terms of Service | Privacy

AR-15
AR-10
AK-47
- Triggers
- Muzzle Devices
- Handguards
- Magazines
- Pistol Grips
- Tools
- Stocks
Glock
- Barrels
- Glock Slides
- Compensators
- Triggers
- Sights
- Magazines
- Accessories
Ammo
- Ammo
- Reloading Supplies
Firearms
Accessories
Optics & Sights
Suppressors
Deals & More
Brands
Daily Deals
Help
- - Resources
  - Information
Satisfaction Guarantee
30 day returns for any reason.
Low Price Guarantee
Find a better price? We'll beat it!

Bakersfield - CA

Youngsville - NC

Ray ID: a43090aada17cb43-CMH