JP: Two-Piece Adjustable Gas Block w/ Detent, .875 Bore, Low Profile

JP Enterprises
Current Stock:

JP Adjustable Gas System

  • Low profile | 2-Piece
  • .875 bore
  • Black stainless steel
  • Detent Adjustment

The JPGS-10D is JP's minimized small-bore design intended to mount underneath many hand guard models on the market. Its two-piece design allows for easier installations even on barrels with pin-and-weld muzzle treatments.

This model features their click-adjustable detent system for precise adjustments and secure retention of your gas screw. Never lose your gas setting or screw.


  • Click-adjustable detent system for repeatable setup and secure retention of gas setting
  • Five clicks per rotation of gas screw for finer adjustments
  • Two-piece design for easy installation even on pin-and-weld barrels
  • Easy to access side gas adjustment
  • Internally retained detent components means no lost parts


  • Barrel Diameter: .875
  • Material: 416 stainless
  • Finish: Black
  • Weight: 2.4 oz.
  • Length: 1.28"
  • Height: 1.32" (overall), .80" (over bore)
  • Width: 1.28"
  • Attachment: 6-32 x 3/8" socket head screws, T15 Torx drive (included)
  • (includes 5/64 x 5/16 roll pin for gas tube installation)
  • Adjustment: 6-32, 1/16 hex drive (included)