Skip to content

Skip to navigation Skip to content

Your Cart

Most Orders Over $200 Ship FREE!

Order by 3PM Central for Same Day Shipping

Earn cashback with every order! Learn more.

Search for:

Guns & NFA
Mags
- 5.56/300BLK
- SR25/AR10
- 6mm ARC
- AK
- Handgun
- PCC & Subgun
- Parts & Accessories
Ammo
Parts & Accessories
Lights
Sights & Optics
- Optics
- LPVO & Scope Mounts
  - 30mm
  - 34mm
  - 35mm
- Mount Accessories
  - 30mm
  - 34mm
  - 35mm
- Red Dot Mounts & Risers
- Iron Sights
- IR Devices
Gear
Cleaning, Lube & Tools
Glock Parts
- Gen 3
- Gen 4
- Gen 5
- Gen 6
- Slimline
- Sights
- MOS Optic Plates
HK Parts
- USP
- MP5 & MP5K
- MP7
- HK416 & MR556
- HK417 & MR762
1911 & 2011
Other Gun Parts
Brands
Training
Support

Browse

Want to Chat?

Contact Us

Social

Facebook Instagram

Search for:

Browse

My Account
Customer Support

Want to chat?

Social

Facebook
Instagram
YouTube

All inventory is live; if it’s in-stock, it’s ready to ship!

121487

Home / Products tagged “121487”

Showing the single result

KAC Things, SR-25, MWS & AR10, KAC SR-25 Uppers, CX, HX

Knight’s Armament SR-25 K5 14.5″ 7.62 Upper Receiver Group
$3,312.00 Add to Cart

Showing the single result

Search for:

Shop by Brand

Product categories

Shotgun Parts & Accessories
Ruger RXM
VA20
VA15
VA30
Cleaning, Lubrication & Tools
HK Parts
KAC Things
LMT Fan Favorites
Tavor & X95
Yard Sale
Accessories
All AR Upper Parts
All AR Upper Receivers
Ammo
Apparel
AR Lower Parts
AK
Glock Parts
Gear
Guns and NFA
Lights
Magazines
CZ Scorpion EVO 3
Sights and Optics
SR-25, MWS & AR10
CX
HX
Uncategorized

STORE

Home
About
Support
Heroes Program

ACCOUNT

account
privacy policy
terms and conditions

FOLLOW

Instagram
Youtube
Facebook
Reddit

SIGN UP

Sign up for our mailing list to be the first to know when new deals drop!

Your email:

Home of the Fastest Sweatshop in the West

© Rooftop Defense 2026. All Rights Reserved.

STORE

Home
About
Support
Heroes Program

ACCOUNT

account
privacy policy
terms and conditions

FOLLOW US

Instagram
Youtube
Facebook
Reddit

SIGN UP

Sign up for our mailing list to be the first to know when new deals drop!

Your email:

Home of the Fastest Sweatshop in the West

© Copyright Rooftop Defense 2025. All Rights Reserved.