Nickel Boron 2 Stage Trigger, Toolcraft EXO BCG & KNS Package

$299.95 $244.95

3 in stock


This is a limited time package deal for our Excellent NiB-X 2 Stage Trigger, Toolcraft 1b1b6 EXO Bolt Carrier Group and KNS Precision Gen2 Mod2 Stainless Trigger & Hammer Pins


  • Machined and Hardened Surfaces
  • Milspec 8620 Tool Steel Trigger
  • Milspec 8620 Tool Steel Hammer
  • Proprietary NiB-X Nickel Boron Coating on Trigger & Hammer
  • Milspec 7075 Disconnect
  • 100% Pull Tested for Function
  • 1st Stage 2-2.5lb
  • 2nd Stage 4-4.5lb
  • Meets Pull Weight Requirement For Most Law Enforcement
  • Secondary Ground and Heat Treated
  • 100% Made in U.S.A.


  • Manufactured by Toolcraft inc
  • M16 Profile
  • EXO Coated Parts Include: Carrier, Gas Key, Cam Pin, Bolt & Extractor
  • Inside Diameter is Coated As Well
  • 5.56mm, .223rem or 300BLK
  • Properly Staked EXO Coated Gas Key
  • Carpenter 158 Bolt, Shot Peened and MPI Tested/Marked
  • Extractor is AISI 4140 Or 4340 Gun Quality, Annealed, Cold Drawn & Stress Relieved To BHN 187/229
  • Properly Heat Treated/Quenched Milspec 8620 Steel
  • Proprietary EXO Coating (Nickel Boron)
  • Marked w/ Military Cage Code 1B1B6
  • CNC Machined To Exacting Specifications
  • Satisfaction Guaranteed
  • 100% U.S. Made in North Carolina


  • KNS Precision
  • Gen2 Mod2 Design
  • Stainless Steel
  • Eliminates malfunctions due to trigger and hammer pin issues


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