Jacob Grey Custom

Opmod brings you the best possible materials combined with expert engineering to ensure maximum performance from your firearm. Our Low-Profile Titanium Gas Blocks are another example of how we exceed the expectations of our customers needs, bringing one of the strongest metals known, to enhance not only the strength of our gas blocks, but provide a more durable and precise fit. Designed to fit flush with your barrel at the gas seating position. As titanium incurs less expansion and is corrosion resistant, the gas seating is tighter and provides greater reliability.

The Jacob Grey TWC 9 represents a modernized double stack 1911, featuring a grip and frame meticulously crafted from aerospace-grade billet 7075 aluminum and treated with a military-grade hardcoat anodization. Its 1:10 Twist stainless steel barrel ensures exceptional accuracy, while its superb balance guarantees a remarkably flat shooting experience. What sets this firearm apart is its readiness to accommodate modern red dot optics, making it a versatile choice for those seeking precision and adaptability.

Jacob Grey Firearms Complete lower receiver parts kit for your AR-15 are a great addition to your AR15 build. From amateur gun builder to seasoned expert gun smith, this lower parts kit is for you. Just add your favorite grip, Jacob Grey JG-15 Lower, Buffer Tube Kit and Stock and you are ready to complete your build. Building your own AR15 is a great way to familiarize yourself with this versatile firearm platform and learn how easy it is to assemble your own personal configuration.

The Jacob Grey BCG is an AR-15 compatible design, allowing use with .223 Remington, 5.56 NATO, .300 Blackout, & .350 Legend cartridges. This standard AR-15 bolt carrier is also machined from 9310/8620 Alloy Steel and is completed with a Smooth Nitride finish. This BCG comes with the ability to be fully-auto compatible and features forward assist notches. (For use with non-Jacob Grey Upper Receivers or any Mil-Spec Upper Receiver. MPI testing has also been done to ensure that there are no structural flaws to this BCG. The gas key is properly staked for additional safety.

The Jacob Grey Upper Receiver is chambered in 5.56 NATO and built around a 1/7 twist barrel. JG 17-sided M-LOK Handguard and 7075 Aluminum Upper Receiver. These uppers have a pistol-length gas system that is combined with a low-profile gas block, which provides reliability under any condition. The handguard provides a tactical picatinny rail along the top which allows room for front and rear sights and reduces weight due to less material than standard full length picatinny rails.

One of the best things about the AR-15 platform is the versatility it offers. Shooters can easily adapt to various scenarios and situations from a singular platform without the need for investing in completely new firearms. Switching out the upper assembly of an AR-15 can add new calibers, barrel lengths, and configurations in a short amount of time. Which is one of the reasons why Jacob Grey Firearms developed its AK variant of the AR-15. With the popularity of the 7.6239 round it only seemed liked a natural progression for Jacob Grey to delve into the round where others fear to tread!!

The high end AR market has a new contender in Jacob Grey. This particular rifle features a precision machined 7075 billet aluminum upper receiver which has been edited to remove the unnecessary forward assist. Additionally the aluminum lower features a flared magazine well which helps facilitate magazine changes especially under stressful conditions. A gorgeous 7 sided 15" tactical series M-LOK hand guard provides you with ample real estate for all of your favorite accessories. Moreover a 6 way compensator, 6 position carbine receiver extension and Magpul furniture adorn the rifle.

The high end AR market has a new contender in Jacob Grey. This particular rifle features a precision machined 7075 billet aluminum upper receiver which has been edited to remove the unnecessary forward assist. Additionally the aluminum lower features a flared magazine well which helps facilitate magazine changes especially under stressful conditions. A gorgeous 7 sided 15" tactical series M-LOK hand guard provides you with ample real estate for all of your favorite accessories. Moreover a 6 way compensator, 6 position carbine receiver extension and Magpul furniture adorn the rifle.

The high end AR-15 market has a new contender in Jacob Grey. This particular rifle features a precision machined 7075 billet aluminum upper receiver which has been edited to remove the unnecessary forward assist. Additionally the aluminum lower features a flared magazine well which helps facilitate magazine changes especially under stressful conditions. A gorgeous 7 sided 15" tactical series M-LOK hand guard provides you with ample real estate for all of your favorite accessories. Moreover a 6 way compensator, 6 position carbine receiver extension and Magpul furniture adorn the rifle.

The high end AR-15 market has a new contender in Jacob Grey. This particular rifle features a precision machined 7075 billet aluminum upper receiver which has been edited to remove the unnecessary forward assist. Additionally the aluminum lower features a flared magazine well which helps facilitate magazine changes especially under stressful conditions. A gorgeous 7 sided 15" tactical series M-LOK hand guard provides you with ample real estate for all of your favorite accessories. Moreover a 6 way compensator, 6 position carbine receiver extension and Magpul furniture adorn the rifle.

The high end AR-15 market has a new contender in Jacob Grey. This particular rifle features a precision machined 7075 billet aluminum upper receiver which has been edited to remove the unnecessary forward assist. Additionally the aluminum lower features a flared magazine well which helps facilitate magazine changes especially under stressful conditions. A gorgeous 7 sided 15" tactical series M-LOK hand guard provides you with ample real estate for all of your favorite accessories. Moreover a 6 way compensator, 6 position carbine receiver extension and Magpul furniture adorn the rifle.

The high end AR-15 market has a new contender in Jacob Grey. This particular rifle features a precision machined 7075 billet aluminum upper receiver which has been edited to remove the unnecessary forward assist. Additionally the aluminum lower features a flared magazine well which helps facilitate magazine changes especially under stressful conditions. A gorgeous 7 sided 15" tactical series M-LOK hand guard provides you with ample real estate for all of your favorite accessories. Moreover a 6 way compensator, 6 position carbine receiver extension and Magpul furniture adorn the rifle.

The Jacob Grey Ultralight Complete Upper Assembly was designed with the next generation AR-15 in mind. This AR-15 complete upper assembly is built around the 7075-T6 billet upper receiver specifically machined and cut in areas where excess material was unnecessary and areas that see excess use and wear, reinforced and strengthened to give a sleek, refined look, without losing the classic lines of the AR-15 platform.

9mm JG-9 upper receiver with M-LOK handguard, 9mm bolt carrier group, JG 9mm 4150 chrome moly vanadium steel barrel, JG ambidextrous charging handle and JG knurled 6 point directional compensator included NOTE This upper is machined for a gas tube although it is intended for blowback gas systems only Specifications for Jacob Grey Custom 9mm Complete Upper Assembly: Manufacturer: Jacob Grey Custom Color: Black Finish: Class III Type 2 Hard Coat Anodized Fabric/Material: 7075-T6 Barrel Twist Rate: 1-10 Handguard Type: Free-Float Attachment/Mount Type: M-LOK Gun Rail: M-LOK

The Jacob Grey Ultralight Complete Upper Assembly was designed with the next generation AR-15 in mind. This AR-15 complete upper assembly is built around the 7075-T6 billet upper receiver specifically machined and cut in areas where excess material was unnecessary and areas that see excess use and wear, reinforced and strengthened to give a sleek, refined look, without losing the classic lines of the AR-15 platform.

One of the best things about the AR-15 platform is the versatility it offers. Shooters can easily adapt to various scenarios and situations from a singular platform without the need for investing in completely new firearms. Switching out the upper assembly of an AR-15 can add new calibers, barrel lengths, and configurations in a short amount of time. Which is one of the reasons why Jacob Grey Firearms developed its AK variant of the AR-15. With the popularity of the 7.6239 round it only seemed liked a natural progression for Jacob Grey to delve into the round where others fear to tread!!

The Jacob Grey Ultralight Complete Upper Assembly was designed with the next generation AR-15 in mind. This AR-15 complete upper assembly is built around the 7075-T6 billet upper receiver specifically machined and cut in areas where excess material was unnecessary and areas that see excess use and wear, reinforced and strengthened to give a sleek, refined look, without losing the classic lines of the AR-15 platform.

The introduction of the 300 Blackout took the AR-15 to a whole new level in the shooting arena. If youre not already a fan of this cartridge, take it to the range, and you will be. You can have an AR that not only performs in CQC but is an effective long-range weapon as well. To get the most out of this versatile cartridge, you need a barrel thats up to the task. The Jacob Grey 10 300 Blackout upper is just what youre looking for. You wont get any unneeded features with the Jacob Grey 300 blackout barrel. You get a cold hammer-forged barrel with a reliable pistol gas system.

The Jacob Grey 9mm Bolt Carrier Group is purpose built for AR-15 pistol caliber carbines that utilize Colt or Glock style magazines. This 9mm BCG features a removable weight and is full auto compatible. The AR-15 style extractor is machined from a billet of steel for improved reliability and durability while the stainless-steel firing pin utilizes a standard cotter pin for ease of disassembly. The JG 9mm BCG also features an integral carrier key for the charging handle to interface with.

This M16 Bolt Carrier Group drops right into your M16, AR15 or M4 platform rifle. Or any of the Jacob Grey JG-15 upper receivers. They source components from manufacturers that meet or exceed our high expectations. All parts are machined and properly heat treated to Mil-Spec followed by complete Nickel Boron coating, then polished to a high shine so less oils and lubricants are needed to have your BCG function as it needs to.