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Yankee Hill Machine - Sights Gas Blocks
 

EOTech Riser

 
  EOTech Riser - YHM-220 $35.95 


 

     
 

Scope Mount Riser

 
  Scope Mount Riser - YHM-227A   $34.95


 

     
 
Picatinny Risers
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”. Made from aircraft quality aluminum and hardcoated to Mil. Specs.
 
     
  Half Inch Riser, .75 Inches Long  - YHM-9490   $13.45
     
  Mini Riser, 1.30 Inches Long - YHM-226   $16.95
Out of Stock      
     
     
 

YHM-QDS
Quick Deploy Sight System

The Quick Deploy Sight System features an automatic deploy system that springs the sight up with the push of a button. Both front and rear sights lock positively in the folded and deployed positions and are made from aircraft quality aluminum and hardcoated to military specifications.

The rear sight is available with either a single large peep, single small peep, or dual peep aperture. When folded the sight measures just .435 inches from the rail.

The front sight mounts on the same plane as the rear and uses standard hardware. It is available with either a hooded or standard stem. When folded the sight measures just .435 inches from the rail.
 

 
  YHM-5340-H  QDS System (Front & Rear) Hooded  $199.95
In Stock   
     
  YHM-5030-H  QDS Front Sight - Hooded$99.95
In Stock   
     
  YHM-5010 QDS Rear Sight  $116.95
In Stock   

 

     
     
 

Flip-up Rear Sight
YHM-9680
Features of this sight include: a rugged but lightweight design with a steel base, a quick release thumb screw, and aluminum stem. Locks in the deployed position with ease and takes up very little space on the upper receiver. When folded it only measures .840 inches from the highest point down to the top of the upper receiver. It has a 1/2 M.O.A. and comes with a standard rear peep aperture. Mounts to any Picatinny rail. Designed to co-witness with the standard M16-M4 front sight and all of our front sights.
   
  Flip-up Rear Sight $89.95 

     
     
 

Solid A2 Rear Sight
YHM-643K
This rear sight mounts to the Picatinny rail on your AR style flat top. Features include: Elevation adjustment, windage adjustment at 1/2 MOA, a standard flip peep aperture.

 
  Solid A2 Rear Sight  $89.95
Out of Stock    
   
     
     
 

Solid Rear Sight
YHM-9493S
This rear sight mounts to the Picatinny rail on your AR style flat top. Features include: windage adjustment at 1/2 MOA, a standard flip peep aperture, and provisions for mounting a swiveling sling stud. This affordable, lightweight sighting system takes up very little real estate allowing you to mount scopes and other optics ahead of the sight.

 
  Solid Rear Sight  $49.95
Out of Stock      
   
     
     
 

Gas Block Mounted Front Flip-up Sight
YHM-9584
This durable, all steel sight attaches to any of our railed gas blocks to give you a backup iron sight. The sight folds out of the sight line with the push of a button and flips and locks in the deployed position with ease. Mounts quickly and easily with the included thumb screw. Accepts all standard AR sight posts and hardware (included).

 
  Gas Block Mounted Front Flip-up Sight $79.95
 
     
     
 

Forearm Mounted Front Flip Sight
YHM-9627
This durable, all steel sight attaches to any of our railed forearms to give you a backup iron sight. The sight folds out of the sight line with the push of a button and flips and locks in the deployed position with ease. Mounts quickly and easily with the included thumb screw. Mounts on the same plane as the rear sight. Accepts all standard AR sight posts and hardware (included).

   
  Forearm Mounted Front Flip-up Sight $79.95
 
     
     
 

Gas Block Mounted Front Fixed Sight
YHM-9495
This sturdy front sight mounts to our railed gas blocks to provide a convenient, reliable back-up sight for your firearm. It uses the thumb screw (included) to quickly attach and detach from the gas block. Made from aircraft quality aluminum and hardcoated to military specifications. Accepts all standard AR sight posts and hardware (included).

   
  Gas Block Mounted Front Fixed Sight  $44.95
 
     
     
 

Forearm Mounted Front Fixed Sight
YHM-9830A
This sturdy front sight mounts to our railed forearms to provide a convenient, reliable back-up sight for your firearm. It uses the thumb screw (included) to quickly attach and detach from the forearm. Mounts on the same plane as the rear sight. Made from aircraft quality aluminum and hardcoated to military specifications. Accepts all standard AR sight posts and hardware (included).

 
  Forearm Mounted Front Fixed Sight $44.95
 
     
     
 

Front Flip-up Sight & Gas Block  w/  Bayonet Lug
YHM-9394
This front sight is all steel construction for superior strength in demanding conditions. The flip sight is easily concealed with the push of a button and locks in the deployed position. This sight accepts all standard AR sight posts and hardware (Included). With this setup you get the convenience of a flip front sight with the same weight as a standard AR sight tower. This sight’s two-piece design allows it to be mounted on firearms with pinned and welded muzzle accessories. It mounts easily and securely with four cap screws.

   
  Front Flip-up Sight & Gas Block  With  Bayonet Lug $89.95
 
 

Front Flip-up Sight & Gas Block  w/  Bayonet Lug
YHM-9394-H
This front sight is all steel construction for superior strength in demanding conditions. The flip sight is easily concealed with the push of a button and locks in the deployed position. This sight accepts all standard AR sight posts and hardware (Included). With this setup you get the convenience of a flip front sight with the same weight as a standard AR sight tower. This sight’s two-piece design allows it to be mounted on firearms with pinned and welded muzzle accessories. It mounts easily and securely with four cap screws.

   
  Front Hooded -Flip-up Sight & Gas Block  With  Bayonet Lug $89.95
Out of Stock  
 
     
     
 

Front Flip-up Sight & Gas Block w/o Bayonet Lug
YHM-9395
This front sight is all steel construction for superior strength in demanding conditions. The flip sight is easily concealed with the push of a button and locks in the deployed position. This sight accepts all standard AR sight posts and hardware (Included). With this setup you get the convenience of a flip front sight with the same weight as a standard AR sight tower. This sight’s two-piece design allows it to be mounted on firearms with pinned and welded muzzle accessories. It mounts easily and securely with four cap screws.

 
   Front Flip-up Sight & Gas Block Without Bayonet Lug $89.95
Out of Stock     
   
     
     
 

Front Flip-up Sight & Gas Block With Bottom Rail
YHM-9835H
This sight adds the convenience of a flip sight along with the versatility of a bottom Picatinny rail. All steel construction for superior strength in demanding conditions. The flip sight is easily concealed with the push of a button and locks in the deployed position. This sight accepts all standard AR sight posts and hardware (included). The Picatinny bottom rail is great for laser sights, flashlights, etc. This sight’s two-piece design allows it to be mounted on firearms with pinned and welded muzzle accessories. It mounts easily and securely with four cap screws.
 

 
   Front Flip-up Sight & Gas Block With Bottom Rail $119.95    
   
     
     
     
 

Front Flip-up Sight & Gas Block With Bottom Rail
YHM-9835A
This sight adds the convenience of a flip sight along with the versatility of a bottom Picatinny rail. All steel construction for superior strength in demanding conditions. The flip sight is easily concealed with the push of a button and locks in the deployed position. This sight accepts all standard AR sight posts and hardware (included). The Picatinny bottom rail is great for laser sights, flashlights, etc. This sight’s two-piece design allows it to be mounted on firearms with pinned and welded muzzle accessories. It mounts easily and securely with four cap screws.
 

 
   Front Flip-up Sight & Gas Block With Bottom Rail $119.95    
   
     
   

Gas Blocks

 

 
   
   
   
   
   
   
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