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J P ENTERPRISES
AR-15/M16 ADJUSTABLE GAS BLOCKS

812872021454 452000065
Pressure Adjustable For Smoother Cycling
Replaces the factory front sight/gas block and allows you to tune the gas system for smoother cycling and operation. Especially critical on match and varmint rifles when shooting both factory and custom-loaded ammunition. Simple setscrew lets you control the gas flow, so you can customize the setting for each load. Hex head setscrews clamp the block securely to the barrel. Installation instructions included.   Low Profile model fits under handguard on .750" barrels. Rugged, all-steel construction resists gas erosion and helps maintain rifle’s weight distribution.  JPGS-5B and JPGS-5S Low-Profile models have a slimmer profile to reduce weight and to fit under a wider variety of handguards. 

SPECS:  Low Profile - Carbon steel, matte black. 17⁄8" long, 1" (2.5cm) wide. .750" I.D.  A2-Style - 416 stainless steel, matte black oxide finish. 17⁄8" long, 7⁄8" (2.2cm) wide, 33⁄8" (8.6cm) high, .750” I.D.

114.9 209.9 4 GBP
Product no.: 452000065
J P ENTERPRISES A2-STYLE GAS BLOCK
Mfr Part: JPGS2FS 812872021454 Replaces the factory front sight/gas block and allows you to tune the gas system for smoother cycling and operation. Especially critical on match and varmint rifles when shooting both factory and custom-loaded ammunition. Simple setscrew lets you control the gas flow, so you can customize the setting for each load. Hex head setscrews clamp the block securely to the barrel. Installation instructions included. Low Profile model fits under handguard on .750" barrels. Rugged, all-steel construction resists gas erosion and helps maintain rifle’s weight distribution. JPGS-5B and JPGS-5S Low-Profile models have a slimmer profile to reduce weight and to fit under a wider variety of handguards.
209.9 GBP 0 £209.90 *
Is a 'Call to order' product.
Backordered, delivery time approx. 4-12 weeks from the USA warehouse.
Specs: Inside Diameter: .750 Make: AR-15 Material: Stainless Steel Style: Adjustable, Clamp

Restrictions

  • Is a 'Call to order' product.

Top takeaways

  1. The AR-15/M16 Adjustable Gas Blocks from J P Enterprises replace the factory front sight/gas block for better gas flow control, enhancing cycling and operation, especially for match and varmint rifles.
  2. These gas blocks feature a simple setscrew for easy adjustment to each specific load, and hex head setscrews for secure barrel clamping.
  3. Constructed from rugged, all-steel materials, they are designed to resist gas erosion and maintain the rifle's weight distribution, with low-profile options available for .750" barrels.

Attributes

Inside Diameter: .750 Make: AR-15 Material: Stainless Steel Style: Adjustable,Clamp Delivery weight: 0.227kg

Item details

Made in USA
US export classification: 0A501.x




Product no.: 452000122
J P ENTERPRISES AR ADJUSTABLE GAS SYSTEM, LOW PROFILE .936" BORE, ALUMINUM
Mfr Part: JPGS8 812872021492 Replaces the factory front sight/gas block and allows you to tune the gas system for smoother cycling and operation. Especially critical on match and varmint rifles when shooting both factory and custom-loaded ammunition. Simple setscrew lets you control the gas flow, so you can customize the setting for each load. Hex head setscrews clamp the block securely to the barrel. Installation instructions included. Standard model features a topside Picatinny rail for mounting flip-up front sights and other accessories. Available in lightweight aluminum or stainless steel for additional muzzle weight. Fits barrels with .750" O.D. at gas block. Heavy - Aluminum, with rail, fits heavy barrels with .936" O.D. Low Profile model fits under handguard on .750" barrels. Rugged, all-steel construction resists gas erosion and helps maintain rifle’s weight distribution. Heavy Low Profile aluminum block fits under handguard on barrels with .936" O.D. Eight Torx T15 screws securely clamp the block to the barrel. A2-Style – Retains the classic look of military rifles and carb ines. Two side-mount hex head screws clamp the block securely to barrels with .750" O.D. at the gas block position. Rugged, stainless steel construction resists gas erosion and helps maintain rifle’s weight distribution. Hard, abrasion-resistant black oxide finish. JPGS-5B and JPGS-5S Low-Profile models have a slimmer profile to reduce weight and to fit under a wider variety of handguards. JPGSA is an adapter designed to allow use of a .936 gas block with a .875 barrel.
134.9 GBP 0 £134.90 *
Is a 'Call to order' product.
Not available.
Specs: Inside Diameter: .936 Make: AR-15 Material: Aluminum Style: Adjustable

Restrictions

  • Is a 'Call to order' product.

Top takeaways

  1. The J P Enterprises AR Adjustable Gas System is designed for tuning the gas flow to optimize rifle operation with different ammunition loads.
  2. It is available in various styles, including a low-profile aluminum model for .936" O.D. barrels and a rugged stainless steel A2-Style for .750" O.D. barrels.
  3. The gas block features a simple setscrew for adjustability and includes installation instructions, with some models offering a Picatinny rail for accessory mounting.

Description

Replaces the factory front sight/gas block and allows you to tune the gas system for smoother cycling and operation. Especially critical on match and varmint rifles when shooting both factory and custom-loaded ammunition. Simple setscrew lets you control the gas flow, so you can customize the setting for each load. Hex head setscrews clamp the block securely to the barrel. Installation instructions included.   Standard   model features a topside Picatinny rail for mounting flip-up front sights and other accessories. Available in lightweight aluminum or stainless steel for additional muzzle weight. Fits barrels with .750" O.D. at gas block.  Heavy  - Aluminum, with rail, fits heavy barrels with .936" O.D. Low Profile model fits under handguard on .750" barrels. Rugged, all-steel construction resists gas erosion and helps maintain rifle’s weight distribution. Heavy Low Profile aluminum block fits under handguard on barrels with .936" O.D. Eight  Torx T15 screws securely clamp the block to the barrel. A2-Style – Retains the classic look of military rifles and carb ines. Two side-mount hex head screws clamp the block securely to barrels with .750" O.D. at the gas block position. Rugged, stainless steel construction resists gas erosion and helps maintain rifle’s weight distribution. Hard, abrasion-resistant black oxide finish. JPGS-5B and JPGS-5S Low-Profile models have a slimmer profile to reduce weight and to fit under a wider variety of handguards. JPGSA is an adapter designed to allow use of a .936 gas block with a .875 barrel.

Attributes

Inside Diameter: .936 Make: AR-15 Material: Aluminum Style: Adjustable Delivery weight: 0.159kg

Item details

Made in USA
US export classification: 0A501.x

Product no.: 452000148
J P ENTERPRISES LOW PROFILE ADJUSTABLE GAS BLACK .750" BORE, BLACK SS
Mfr Part: JPGS5B 812872021478 Replaces the factory front sight/gas block and allows you to tune the gas system for smoother cycling and operation. Especially critical on match and varmint rifles when shooting both factory and custom-loaded ammunition. Simple setscrew lets you control the gas flow, so you can customize the setting for each load. Hex head setscrews clamp the block securely to the barrel. Installation instructions included. Low Profile model fits under handguard on .750" barrels. Rugged, all-steel construction resists gas erosion and helps maintain rifle’s weight distribution. JPGS-5B and JPGS-5S Low-Profile models have a slimmer profile to reduce weight and to fit under a wider variety of handguards.
114.9 GBP 3 £114.90 *
Is a 'Call to order' product.
Delivery time approx. 7-14 days.
3 pcs. in the USA warehouse
Specs: Inside Diameter: .750 Make: AR-15 Material: Black Stainless Steel Style: Adjustable, Low-Profile, Clamp

Restrictions

  • Is a 'Call to order' product.

Top takeaways

  1. The J P Enterprises Adjustable Gas Block replaces the factory front sight/gas block and allows tuning of the gas system for smoother operation.
  2. It features a simple setscrew for controlling gas flow and is designed to fit under handguards on .750" barrels.
  3. Constructed from rugged, black stainless steel, it is designed to withstand gas erosion and maintain the rifle's weight distribution.

Description

Replaces the factory front sight/gas block and allows you to tune the gas system for smoother cycling and operation. Especially critical on match and varmint rifles when shooting both factory and custom-loaded ammunition. Simple setscrew lets you control the gas flow, so you can customize the setting for each load. Hex head setscrews clamp the block securely to the barrel. Installation instructions included.   Low Profile model fits under handguard on .750" barrels. Rugged, all-steel construction resists gas erosion and helps maintain rifle’s weight distribution.  JPGS-5B and JPGS-5S Low-Profile models have a slimmer profile to reduce weight and to fit under a wider variety of handguards. 

Attributes

Inside Diameter: .750 Make: AR-15 Material: Black Stainless Steel Style: Adjustable,Clamp,Low-Profile Delivery weight: 0.197kg

Item details

Made in USA
US export classification: 0A501.x

Product no.: 452000177
J P ENTERPRISES LOW PROFILE ADJUSTABLE GAS BLOCK .750" STAINLESS STEEL
Mfr Part: JPGS5S 812872021485 Replaces the factory front sight/gas block and allows you to tune the gas system for smoother cycling and operation. Especially critical on match and varmint rifles when shooting both factory and custom-loaded ammunition. Simple setscrew lets you control the gas flow, so you can customize the setting for each load. Hex head setscrews clamp the block securely to the barrel. Installation instructions included. Low Profile model fits under handguard on .750" barrels. Rugged, all-steel construction resists gas erosion and helps maintain rifle’s weight distribution. JPGS-5B and JPGS-5S Low-Profile models have a slimmer profile to reduce weight and to fit under a wider variety of handguards.
124.9 GBP 0 £124.90 *
Is a 'Call to order' product.
Backordered, delivery time approx. 4-12 weeks from the USA warehouse.
Specs: Inside Diameter: .750 Make: AR-15 Material: Stainless Steel Style: Adjustable

Restrictions

  • Is a 'Call to order' product.

Top takeaways

  1. The JP Enterprises Low Profile Adjustable Gas Block replaces the factory front sight/gas block for tunable gas flow, enhancing cycling and operation.
  2. Designed to fit .750" barrels, it is constructed from rugged stainless steel, ensuring durability and maintaining rifle balance.
  3. Its low profile design allows it to fit under a variety of handguards, with simple setscrew adjustments for gas flow control.

Attributes

Inside Diameter: .750 Make: AR-15 Material: Stainless Steel Style: Adjustable Delivery weight: 0.2kg

Item details

Made in USA
US export classification: 0A501.x

🔥 Upgrade your AR-15 with J P Enterprises Adjustable Gas Blocks! 🎯 Perfect for match rifles, easy installation, and robust steel construction. Get smoother cycling now! ⚙️

Pressure Adjustable For Smoother Cycling
Replaces the factory front sight/gas block and allows you to tune the gas system for smoother cycling and operation. Especially critical on match and varmint rifles when shooting both factory and custom-loaded ammunition. Simple setscrew lets you control the gas flow, so you can customize the setting for each load. Hex head setscrews clamp the block securely to the barrel. Installation instructions included.   Low Profile model fits under handguard on .750" barrels. Rugged, all-steel construction resists gas erosion and helps maintain rifle’s weight distribution.  JPGS-5B and JPGS-5S Low-Profile models have a slimmer profile to reduce weight and to fit under a wider variety of handguards. 

SPECS:  Low Profile - Carbon steel, matte black. 17⁄8" long, 1" (2.5cm) wide. .750" I.D.  A2-Style - 416 stainless steel, matte black oxide finish. 17⁄8" long, 7⁄8" (2.2cm) wide, 33⁄8" (8.6cm) high, .750” I.D.

Reordered
£89.90 *
0
In stock
£49.90 * £49.90 - £54.90*
5
In stock
£34.90 * £33.90 - £37.90*
4.9
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