Brownells Gen II Armorer's Kit AR-15/M16/M4 Gunsmith Tool Set

Overview

The Brownells Gen II Armorer’s Kits are comprehensive toolsets curated for gunsmiths and armorers focused on maintenance, repair, and customization of AR-15, M16, and M4 rifles.

Configurations

• Standard Kit: Essential tools for servicing AR-15 and M16A1 through A4 models.
• Premium Kit: Includes all Standard Kit tools plus additional items for comprehensive maintenance of M4 carbines.

Toolbox

Both kits are housed in a custom-fitted, hard-sided Pelican toolbox made from nearly indestructible molded polymer resin, meeting mil-spec MIL-STD-810F standards. The updated toolbox features an aluminum rail slide system for tray access.

Tools included (as listed on the page)

• Torque Wrenches:
  • 1/2" Drive 10-150 Foot-Pound Torque Wrench
  • 55 In/Lb Torque Wrench
• Receiver Blocks:
  • AR-15/M16 Lower Receiver Vise Block
  • AR-15/M16 Receiver Action Block
• Hammers:
  • Premium 3/4" Delrin Tipped Brass Hammer
  • 20543 Ball Peen Hammer
• Wrenches:
  • AR-15 Wrench
  • AR-15/M16 Combination Wrench
  • AR-15/M16 Spanner Wrench
  • Gas Tube Wrench
• Sight Tools:
  • A1 AR-15 Sight Wrench
  • A2 AR-15/M16 Sight Wrench
• Punches and Roll Pin Holders:
  • Roll Pin Holders: #1S (1/16"), #2S (5/64"), #3S (3/32"), #4S (1/8"), #5S (3.5mm)
  • Roll Pin Punches: #1 (1/16"), #2 (5/64"), #3 (3/32"), #4 (1/8"), #6 (3/16")
  • Bolt Catch Pin Punch
  • Pivot Pin Detent Installation Tool
  • Pivot Pin Detent Depressor
• Gauges and Alignment Tools:
  • AR-15/M16 Firing Pin Protrusion Gauge
  • AR-15/M16 Barrel Nut Alignment Gauge
  • 5.56 NATO Max Field Headspace Gauge
• Additional Tools:
  • Handguard Tool
  • AR-15/M16 Carbon Scraper
  • Snap Ring Pliers
  • Accu-Grip Vise Jaws
  • Small Bench Mat
  • M16 Cleaning Rod & Adapter
  • Rifle Chamber Mirror (.222/.223)
  • Magna-Tip Stubby Handle with Bits (#185-10, #185-2, Red, L/B)
  • 3/8" Socket Drive Adapter
  • Firearms Safety Depends On You Booklet

Premium upgrade note

The Standard Kit foam inserts are pre-cut with spaces for the additional M4 tools; you can upgrade to the Premium kit by adding the necessary components.