Knight’s Armament SR-15 & SR-25 Armorer’s Tool Kit
KAC PN 122659
This comprehensive tool kit from Knight’s Armament includes everything you need to work on your SR-15 and SR-25 pattern rifles, including the tools required for URX6 handguards.
Each kit includes the following:
- Barrel Extension Wrench “Knight Stick”, PN 30447
- SR-15 & SR-25 URX6 Handguard Wrench, PN 115643
- SR-15 URX6 Barrel Nut Wrench, PN 114984-1
- SR-25 URX6 Barrel Nut Wrench, PN 114660-1
- Gas Tube Retaining Nut Wrench, PN 30897
- Gas Block Wrench, PN 121323
- Gas Block Removal & Service Tool, PN 119179
- Castle Nut Wrench, PN 111530
- SR-15 & SR-25 Muzzle Device Wrench, PN 121458
The barrel extension wrench is used to securely hold an SR-15 or SR-25 upper receiver in a bench vise. This tool is compatible with SR-15 E3 and SR-25 Barrel Extensions only. It can be damaged by using it in a standard square lug bolt AR-15 barrel extension.


Jim (verified owner) –
The essential tools to work on your KS, SR15 or SR25, overbuilt tough as you expect from Knights.
The communication and shipping from the sweatshop was excellent as always! Thanks Rooftop.
Matthew B. (verified owner) –
Fast shipping and great packaging. Better pricing than other sites. The kit itself is great! If you have a KAC this kit is worth having.