My Cart: 0 item(s)
AR-15 Tools – Armorer’s Wrenches, Punch Sets & Kits | Mounts Plus
AR-15 Tools
Build, Maintain, and Upgrade Your Rifle with Precision
The Right Tools for Every AR Builder & Owner
Whether you're assembling a new rifle, swapping out a barrel, or fine-tuning your trigger group, the right AR-15 tools can make or break your build. At Mounts Plus, we offer a hand-picked selection of professional-grade AR tools designed for assembly, maintenance, repair, and customization of the AR-15 platform.
From armorers wrenches and vise blocks to punch sets, sight adjustment tools, and combo kits, we carry everything you need to get the job done — quickly, safely, and precisely.
Our Top AR-15 Tool Categories
Armorer’s Wrenches
Designed for castle nuts, barrel nuts, buffer tubes, and muzzle devices. Torque wrench-compatible.
Lower Receiver Tools
Pin punches, roll pin holders, trigger tools, and pivot pin detents — ideal for lower builds & rebuilds.
Vise Blocks
Secure your upper or lower receiver without marring your finish. Perfect for torqueing, cleaning, or swapping parts.
Sight Adjustment Tools
Front sight post tools and combo kits for quick zeroing — essential for iron sight users.
Combo Tool Kits
All-in-one field kits and bench sets for complete builds or emergency fixes on the range.
Tool Use Guide
| Tool Category | Common Use | Best For |
|---|---|---|
| Armorer’s Wrench | Barrel nut, castle nut, buffer tube | Full rifle builds |
| Punch Set | Trigger pins, roll pins, detents | Lower receiver maintenance |
| Upper/Lower Vise Block | Holding receiver while torqueing parts | Barrel installs & cleaning |
| Sight Tool | Front sight zeroing or post adjustments | Iron sight or A2 shooters |
| Tool Kit | Multi-purpose build/field maintenance | DIY builders & pro gunsmiths |
Why Choose AR-15 Tools from Mounts Plus?
-
✅ Full line of tools for every AR build stage
-
✅ Top-quality brands trusted by armorers & gunsmiths
-
✅ U.S.-based shipping & inventory
-
✅ Competitive prices and excellent customer service
-
✅ Serving American shooters since 1994
Tool Compatibility & Use Tips
-
Our tools are compatible with mil-spec and commercial-spec AR-15 platforms
-
Most armorer wrenches feature a ½" drive socket for torque wrench use
-
Roll pin punches help avoid scratches on your lower
-
Vise blocks help hold your build securely and reduce risk of receiver damage
Have a question or need help choosing the right tools? Contact us →
Build with Confidence — Shop AR-15 Tools Now
Every AR-15 builder needs a reliable set of tools — whether you're replacing a gas block or assembling a complete rifle from scratch. Our curated selection includes everything from budget-friendly kits to professional-grade gunsmith tools, all ready to ship from our U.S. warehouse.
Browse our full collection and get the job done right.
❓ Frequently Asked Questions
Q: What tools do I need to build an AR-15?
A: At minimum, you’ll need an armorer’s wrench, vise block, roll pin punches, and a torque wrench. A complete kit is ideal for flexibility and future upgrades.
Q: Can I use these tools for an AR-10 or .308 rifle?
A: Many tools (like wrenches and punches) are compatible, but always check barrel nut and receiver fitment for large-frame platforms.
Q: What’s the best starter tool kit?
A: A combo kit that includes a wrench, block, punches, and detent tools will cover most build and maintenance needs.
Q: Are your tools made in the USA?
A: Yes — we carry U.S.-made options from trusted names like Magpul, PRI, Wheeler, and more.