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JP JPGS-8: Adjustable Gas Block


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 Product Description


JP Adjustable Gas System

The JPGS-8 model is our .936 minimized small bore design intended to mount underneath many hand guard models on the market.

This model also now includes our locking adjustment feature, which consists of an integral brass set screw that can be tensioned against the adjustment screw after it has been set to prevent any migration that might occur.


  • Low profile, rail-free design allows installation under hand guards.
  • Material: 6061 T6 Aluminum
  • Finish: Black Hardcoat Anodized
  • Weight: 2.7 oz
  • Length: 1.880”
  • Height: 1.395" (overall), .770" (over bore)
  • Width: 1.44"
  • Minimum recommended tube ID 1.750” (allows min. .050” clearance on all sides)
  • Attachment: 6-32 x 1/2" socket head screws, T15 Torx drive (Torx key included) (includes 5/64 x 1/2" roll pin for gas tube installation)
  • Adjustment: 6-32 x 3/8" stainless set screw, 1/16 hex drive (hex key included)

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Mile High Shooting Accessories
3731 Monarch St
Erie, Co 80516
Toll Free: 1.877.871.9990
Phone: 1.303.255.9999
Fax: 1.303.254.6572

Mon-Fri: 10:00AM – 6:00PM
Sat: 9:00AM – 4:00PM
Sun: Closed

No other discounts apply. Call for details. Free shipping on orders over $250 (Excluding firearms, ammo, and reloading supplies), Continental US only.

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