Yankee Hill Machine Co Products for Sale at Northern Rifleman

Barrel Shim Set to be used to correctly orient a timed muzzle device. This set is used with our 5.56mm Q.D. Muzzle Brakes. This shim kit has an inner diameter of 1/2"

SPECIFICATIONS
Included with this shim kit are shims with the following thicknesses:
- 2x 0.002"
- 3x 0.005"
- 1x 0.020"
- This shim kit has an inner diameter of 1/2"

Barrel Shim Set to be used to correctly orient a timed muzzle device. This set is used with our 30 Cls Q.D. Muzzle Brakes. This shim kit has an inner diameter of 5/8"

SPECIFICATIONS
Included with this shim kit are shims with the following thicknesses:
- 2x 0.002"
- 5x 0.005"
- 1x 0.020"
- This shim kit has an inner diameter of 5/8"

YHM has long been a supplier of Caliber Marked upper receivers, but we soon asked ourselves "What if we want to change the caliber of that upper receiver?" For this reason, we now offer caliber marked dust covers for those who may end up changing the caliber of their top end/upper receiver,

SPECIFICATIONS
- Assemblies Include the following: Caliber Marked Dust Cover. Rod and Retaining Clip and Spring

YHM has long been a supplier of Caliber Marked upper receivers, but we soon asked ourselves "What if we want to change the caliber of that upper receiver?" For this reason, we now offer caliber marked dust covers for those who may end up changing the caliber of their top end/upper receiver,

SPECIFICATIONS
- Assemblies Include the following: Caliber Marked Dust Cover. Rod and Retaining Clip and Spring

YHM has long been a supplier of Caliber Marked upper receivers, but we soon asked ourselves "What if we want to change the caliber of that upper receiver?" For this reason, we now offer caliber marked dust covers for those who may end up changing the caliber of their top end/upper receiver,

SPECIFICATIONS
- Assemblies Include the following: Caliber Marked Dust Cover. Rod and Retaining Clip and Spring

Never Struggle to charge your AR-15 again! This replacement latch allows you to access your charging handle with ease. Particularly popular among those with a scope on their AR-15, or those who wear gloves while shooting. This latch features extra surface area to reach for when you need to charge your AR-15 rifle. This is the latch itself only. This product includes roll pin. This product does not include the charging handle.

SPECIFICATIONS
- Made from steel
- Matte black finish (Melonite)
- Weight: 0.6 oz. (Latch alone)

This sling Adapter can be installed onto any Keymod rail to allow the use of swiveling sling stud. Ambidextrous design, made from aircraft quality aluminum and hardcoated to mil-spec.

Requires T15 Torx L-Wrench to install.

SPECIFICATIONS
- Ambidextrous design
- Made from aircraft quality aluminum
- Weight: 0.192 Oz.
- This Q.D. Sling Adapter is standard size and fits many other applications.

These risers meet mil. spec 1913 and use a larger screw for more clamping power. They fit any picatinny rail. Great for elevating scopes, sights, flashlights, etc. These risers elevate your accessories 1/2"

SPECIFICATIONS
- Made from aircraft quality aluminum
- Hardcoat Anodized matte black to Military Specifications or better
- Length: 1-1/4" 1/2" Tall
- Weight: 1.024 Oz.

This gas block replaces your existing front sight to provide a simple, low profile design that can be used to mount a rifle length forearm to a carbine length barrel. It is mounted by the use of two set screws.

Specifications
- Manufactured from high quality steel and finished with a mil. spec. phosphate coating.
- Length: 0.95"
- Bore diameter of .750 inches.
- Weight:1.6 Oz.

Made in the U.S.A.

These takedown pins have over sized heads to make separating the upper and lower receiver faster and easier. Perfect for the shooting enthusiast with a variety of top ends and a single lower receiver. Heat treated and plated to Mil. Specs. (U.S. Patent #7,937,876)

This gas block replaces your existing front sight to provide a simple, low profile design that can be used to mount a rifle length forearm to a carbine length barrel. It is mounted by the use of two clamping screws. The two screws take a 9/64" Allen Wrench

Specifications
- Manufactured from high quality steel, finished with a mil. spec. phosphate coating.
- Length: 0.95"
- Bore diameter of .750 inches.
- Weight: 2.016 Oz.

Made in the U.S.A.

These mounts are great when used with scopes, flashlights, lasers etc. Accessories are mounted at a 45 degree angle. When used with scopes the iron sights remain visible. Made from aircraft quality aluminum and Hardcoat Anodized matte black to Military Specifications or better. Uses a 7/64" Allen wrench.

SPECIFICATIONS
- Made from aircraft quality aluminum
- Hardcoat Anodized matte black to Military Specifications or better
- Length: 1-3/16" long
- Weight: 1.152 Oz.

These mounts are great when used with scopes, flashlights, lasers etc. Accessories are mounted at a 45 degree angle. When used with scopes the iron sights remain visible.

SPECIFICATIONS
- Made from aircraft quality aluminum
- Hardcoat Anodized matte black to Military Specifications or better.
- 2-1/8" long.
- Weight: 1.856 Oz
- Uses a 7/64" Allen wrench. (wrench not included)

The popular 5C2 Comp/Flash Hider is one of our oldest, most well known products we have made. It is designed for 5.56mm Cartridge. This 5 port design has no downward facing port which helps eliminate dust problems when shooting in the prone position. This flash hider has an aggressive front end for use in hand to hand situations, but we also manufacture a smooth version for those who may not like the aggressive endcuts.

SPECIFICATIONS
- For 1/2"-28 threaded barrels only. Includes crush washer.
- Length: 2.125"
- Weight (with washer): 2.208 Oz.

The popular 5C2 Comp/Flash Hider is one of our oldest, most well known products we have made. It is designed for 5.56mm Cartridge. This 5 port design has no downward facing port which helps eliminate dust problems when shooting in the prone position. This flash hider has an aggressive front end for use in hand to hand situations, but we also manufacture a smooth version for those who may not like the aggressive endcuts.

SPECIFICATIONS
- For 1/2"-28 threaded barrels only. Includes crush washer.
- Length: 2.125"
- Weight (with washer): 2.208 Oz.

The popular Phantom Flash Suppressor has been redesigned to work as a muzzle brake and compensator. This 5 port design has no downward facing port which helps eliminate dust signature when shooting in the prone position. The 5M1 keeps the aggressive front end for use in hand to hand situations. These products do not reduce the flash signature of the firearm. Some restrictions apply, call for details.

Specifications
- Threaded 1/2"-28
- Includes crush washer
- Length: 2.25"
- Weight: 3 Ounces.

The popular Phantom Flash Suppressor has been redesigned to work as a muzzle brake and compensator. This 5 port design has no downward facing port which helps eliminate dust signature when shooting in the prone position. The 5M1 keeps the aggressive front end for use in hand to hand situations. These products do not reduce the flash signature of the firearm. Some restrictions apply, call for details.

Specifications
- Threaded 1/2"-28
- Includes crush washer
- Length: 2.25"
- Weight: 3 Ounces.

YHM's Keymod Bipod Adapter is a lightweight option for mounting your Harris-style bipod to your KeyMod handguard including YHM KR7 and S.L.K.® series. Made from aircraft quality aluminum and hardcoated to Mil-Spec.

Requires T15 Torx L-Wrench to install.

SPECIFICATIONS
- Weight: 1.088 Oz.
- Length: 2.5 inches
- Made from Aircraft grade aluminum
- Hardcoat Anodized matte black to Military Specifications or better
- Includes all mounting hardware

his scope mount is perfect for varmint rifles. Great for all types of scopes, red dot sights, and other optics. Raises the equipment one half inch. Mounts to any picatinny rail, made from aircraft quality aluminum and hardcoated to military specifications.5-1/4" long.

SPECIFICATIONS
- Mounts to any Picatinny Rail
- 1/2" additional height
- Length:5.25"
- Weight: 2.208 Oz.
- Made from aircraft quality Aluminum
- Hardcoat Anodized matte black to Military Specifications or better

This ambidextrous vertical grip is a simple, lightweight, and cost-effective device which secures tightly to any keymod mounting system. The low profile vertical grip design provides a positive hand hold in a small package. Adequately sized to allow the hand to take control of the front of the rifle, but not large enough to get in the way. Requires T15 Torx L-Wrench to install.

SPECIFICATIONS
- 6061-T6 Aluminum
- 2.95" Tall
- Weight 2.24 oz.
- Hardcoat Anodized matte black to Military Specifications or better
- Made in the USA.

This ambidextrous vertical grip is a simple, lightweight, and cost-effective device which secures tightly to any M-Lok® mounting system. The low profile vertical grip design provides a positive hand hold in a small package. Adequately sized to allow the hand to take control of the front of the rifle, but not large enough to get in the way. Requires 1/8" Hex Allen Wrench to install.

SPECIFICATIONS
- 6061-T6 Aluminum
- 2.95" Tall
- Weight 2.24 oz.
- Hardcoat Anodized matte black to Military Specifications or better
- Made in the USA.

YHM's Keymod Hand Stop / Barrier Stop easily mounts on Keymod rails including YHM KR7 and S.L.K.® series to provide excellent weapon control. The textured front side is for superior traction on barriers and obstacles. The unit allows the use of a Q.D. Sling Swivel (YHM-9466) from either side. Also allows the use of Clip or Safety Lock Slings on the front slot. Made from hardcoat anodized 6061-T6 aluminum. Includes all mounting hardware.

Requires T15 Torx L-Wrench to install.

SPECIFICATIONS
- 6061-T6 Aluminum
- Mil-Spec Hardcoat Anodized
- Length: 1 3/4"
- Height off the hand guard: 1 1/4"
- Weight: .75 oz.
- Accepts Q.D. Sling Swivel on either side
- Accepts Clip or Safety Lock slings on the front slot.
- Can be mounted on the hand guard in reverse as a barricade support

5 Port Phantom design and performance in a .308 format. Includes Crush Washer. This 5 port design has no downward facing port which helps prevent dust problems when shooting in the prone position. Two models available, one featuring a "no snag" design that allows the user to navigate rough terrain without interference, while the other features aggressive endcuts.

Specifications
- 2 1/4 inches long
- .864 inches outside diameter
- Weighs 2 ounces
- For Barrel Thread 5/8"-24

5 Port Phantom design and performance in a .308 format. Includes Crush Washer. This 5 port design has no downward facing port which helps prevent dust problems when shooting in the prone position. Two models available, one featuring a "no snag" design that allows the user to navigate rough terrain without interference, while the other features aggressive endcuts.

SPECIFICATIONS
- 2 1/4 inches long
- .864 inches outside diameter
- Weighs 2 ounces
- For Barrel Thread 5/8"-24

Stainless Steel buffer for carbine stocks. Designed with extra weight and length for 9mm. The added length helps prevent breakage of the bolt catch.

SPECIFICATIONS
- Includes a mil. spec. bumper
- Weight is 5.9 oz.

These rails are perfect for mounting optics as well as any other picatinny style accessory. They add an extra mounting surface to any picatinny rail and also elevate the mounting surface 1/2." Made from aircraft quality aluminum and hardcoated to mil. specs.

SPECIFICATIONS
- Mounts to any Picatinny Rail
- 1/2" additional height
- 6" in length
- Weight: 2.528 Oz.
- Made from aircraft quality Aluminum
- Hardcoat Anodized matte black to Military Specifications or better

This gas block replaces your existing front sight to provide a simple, low profile design that can be used to mount a rifle length forearm to a carbine length barrel. It is Hinged to go around the barrel with a pinned and welded muzzle device. The two screws take a 9/64" Allen Wrench

SPECIFICATIONS
- Low Profile
- .750" Bore Diameter
- Clamp Screw Mounted
- Weight: 1.98 Oz.
- DO NOT TIGHTEN SCREWS TO MORE THAN 40 INCH POUNDS.

This ambidextrous vertical grip is a simple, lightweight, and cost-effective device which secures tightly to any keymod mounting system. The low profile vertical grip design provides a positive hand hold in a small package. Adequately sized to allow the hand to take control of the front of the rifle, but not large enough to get in the way. The battery compartment will fit two CR123 batteries. Requires T15 Torx L-Wrench to install.

SPECIFICATIONS
- 6061-T6 Aluminum
- 3.125"" Tall
- Weight 2.75 oz. (without batteries)
- Hardcoat Anodized matte black to Military Specifications or better
- Compartment fits 2 CR123 Batteries
- Made in the USA.

This ambidextrous vertical grip is a simple, lightweight, and cost-effective device which secures tightly to any M-Lok mounting system. The low profile vertical grip design provides a positive hand hold in a small package. Adequately sized to allow the hand to take control of the front of the rifle, but not large enough to get in the way. The battery compartment will fit two CR123 batteries. Requires 1/8" Hex Allen Wrench to install.

SPECIFICATIONS
- 6061-T6 Aluminum
- 3.125"" Tall
- Weight 2.75 oz. (without batteries)
- Hardcoat Anodized matte black to Military Specifications or better
- Compartment fits 2 CR123 Batteries
- Made in the USA.

This 5.56mm Muzzle Brake and Compensator hybrid is designed to reduce recoil as well as muzzle rise for a quicker follow up shot.

SPECIFICATIONS
- Made from quality heat treated steel
- Plated with Melonite QPQ (Matte Black Finish)
- Threaded 1/2"-28
- Rated for 5.56mm
- Includes Crush washer in the price
- Length: 2.5"
- Weight: 4.54 Ounces.