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Category:    Rear Sights
Mangonel Back-Up Rear Sight

The patented "Mangonel" Rear Sight has two legs that flip up and down.  Each leg is supported by the other.  Fast and accurate sight acquisition.  Excellent back-up close quarter near sight assembly.

Sets available at reduced pricing.

Our Price: each $79.00
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Categories:    Carry Handles, Rear Sights
Flat Top Detachable Carry Handle
Our Price: each $95.00
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Category:    Rear Sights
Rock River Arms STAND ALONE Rear Sight
Our Price: each $110.00
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Categories:    Carry Handles, Rear Sights
Rock River Arms A2 Carry Handle
Our Price: each $125.00
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Categories:    Carry Handles, Other Scope Mounts, Aimpoint, Rear Sights
Rock River Tactical Carry Handle
Our Price: each $150.00
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Categories:    Carry Handles, EOTech, Other Scope Mounts, Rear Sights
Rock River Dominator 2 Eotech Mount w/integral BUIS

The new Dominator 2 is the ideal Eotech mount. It has been improved with more T-rail slots milled for more mounting location options. It places the dot just above the front sight post. With integral A2 rear sight.

Our Price: each $150.00
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Category:    Rear Sights
DPMS Detachable Rear Sight
Our Price: each $69.00
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Category:    Rear Sights
Daniel Defense A1 Fixed Rear Sight

Daniel Defense A1 Fixed Rear Sight

Daniel Defense NEW Fixed BACK-UP Sights are easy to install to any Military Specification flattop upper receiver and the sight is secured to the upper using a slotted fastener which is threaded into a self locking steel thread insert.  Machined from 6061 aircraft grade aluminum and Military Specification Hard Coat Anodized The Daniel Defense Fixed Back Up Iron Sights are both lightweight and durable. Rear sight uses an A-2 Aperture and slim A-1 sight adjustment that does not impede the use of the charging handle on M4 type rifles and weight only 1.7 OZ. Made in the United States of America.

 

Our Price: each $66.00
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Categories:    Front Sights, Rear Sights
Daniel Defense FRONT & REAR Sight - Combo Set

Daniel Defense NEW Fixed BACK-UP Sights are easy to install to any Military Specification flattop upper receiver and the sight is secured to the upper using a slotted fastener which is threaded into a self locking steel thread insert.  Machined from 6061 aircraft grade aluminum and Military Specification Hard Coat Anodized The Daniel Defense Fixed Back Up Iron Sights are both lightweight and durable. Rear sight uses an A-2 Aperture and slim A-1 sight adjustment that does not impede the use of the charging handle on M4 type rifles and weight only 1.7 OZ

The Front Sight light weight, streamlined and virtually snag-free. Special attention was paid to facilitate the use of compact weapon-lights forward of the sight, such as the X300, TLR-1, etc. The concave radius on either side of the sight is a great place to rest your thumb for easy.  Weights only 1.1 OZ Made in the United States of America.

Our Price: each $119.00
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Category:    Rear Sights
Troy Industries Back-Up Iron Sight - REAR - BLACK

Dual peep, same plane aperture allows for perfect co-witness of red dot and holographic optics.  Full Windage adjustment knob located in same position as standard M16A2, A3, A4 weapons.  Each click equals .25 MOA (M16A4 rifle) and .33 MOA (M4 carbine) shift in impact.  A stainless steel cross-lock provides 1000 pounds of shear strength.  Sight works in conjunction with all standard height front sights.  The cross-lock guarantees return to zero, eliminates all wobble and the possibility of accidental folding.  A release button is depressed to fold.  Low profile snag resistant design.  Precision machined Aircraft T6 Aluminum Billet and Stainless Steel Construction.  BLACK

Our Price: each $119.00
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Categories:    Front Sights, Rear Sights
Troy Micro Folding Sights - Front & Rear SET - BLACK

Troy has developed a rugged low-profile sight designed for firearms with top rails higher than the standard M4. For shooters who favor a sightline that’s as close to the barrel as possible, or for those with raised top rail systems, the Troy Micro BattleSight provides an ideal solution.

The Troy Micro BattleSight greatly enhances weapons such as the new IAR, the Sig Sauer 556® Pistol and Carbine, POF 416® & 417®, FN Scar®, Robinson Armament XCR®, Heckler & Koch 416® & 417® and other weapons with raised top rails. Troy Micro BattleSights are rugged, reliable and Battle Ready. Sold as a set only.

Our Price: each $199.00
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Categories:    Front Sights, Rear Sights
Troy Industries Back-Up Iron Sight – COMBO FRONT AND REAR - BLACK

Front flip-up - HK Style - sight for quad rail forends with dual peep rear sight, same plane aperture allows for perfect co-witness of red dot and holographic optics.  Full Windage adjustment knob located in same position as standard M16A2, A3, A4 weapons.  Each click equals .25 MOA (M16A4 rifle) and .33 MOA (M4 carbine) shift in impact.  A stainless steel cross-lock provides 1000 pounds of shear strength.  Sight works in conjunction with all standard height front sights.  The cross-lock guarantees return to zero, eliminates all wobble and the possibility of accidental folding.  A release button is depressed to fold.  Low profile snag resistant design.  Precision machined Aircraft T6 Aluminum Billet and Stainless Steel Construction.  BLACK

Our Price: each $218.00
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Category:    Rear Sights
Troy TRITIUM REAR Sight

Troy Industries' TRITIUM Battle Sights are designed for low-light situations. TRITIUM is a form of hydrogen that emits a continuous light source where using batteries or electricity is not possible. Fits all M4/M16/AR10 variants and other firearms that have a flat top receiver or removable carry handle. No limited sight orientation due to low light conditions. Folding BLACK.

Our Price: each $164.00
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Categories:    Front Sights, Rear Sights
Troy TRITIUM Front & Rear Sights - COMBO

Troy Industries' TRITIUM Battle Sights are designed for low-light situations. TRITIUM is a form of hydrogen that emits a continuous light source where using batteries or electricity is not possible. Fits all M4/M16/AR10 variants and other firearms that have a flat top receiver or removable carry handle. No limited sight orientation due to low light conditions. Folding Front (HK Style) & Rear Sight Set. BLACK

Our Price: each $308.00
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Category:    Rear Sights
Troy Industries Di-Optic Aperture Rear Sight

Troy Industires' new Di-Optic Aperture (DOA) sights. These sights provide lightning-fast target acquisition and are manufactured to exceed military specs. The optically engineered apertures center your eyes instantly and effortlessly providing rapid target acquisition and engagement. The sights feature two settings, one for up to 300 meters and a second for up to 550 meters. This versatility makes the Di-Optic ideal for military, law enforcement and home defense applications.   Full Windage adjustment knob located in same position as standard M16A2, A3, A4 weapons.  Each click equals .25 MOA (M16A4 rifle) and .33 MOA (M4 carbine) shift in impact.  A stainless steel cross-lock provides 1000 pounds of shear strength.  Sight works in conjunction with all standard height front sights.  The cross-lock guarantees return to zero, eliminates all wobble and the possibility of accidental folding.  A release button is depressed to fold.  Low profile snag resistant design.  Precision machined Aircraft T6 Aluminum Billet and Stainless Steel Construction.  BLACK

Our Price: each $119.00
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Categories:    Front Sights, Rear Sights
Troy Micro Folding Battle Sights Set - DOA

The Troy Micro BattleSight greatly enhances weapons such as the new IAR, the Sig Sauer 556® Pistol and Carbine, POF 416® & 417®, FN Scar®, Robinson Armament XCR®, Heckler & Koch 416® & 417® and other weapons with raised top rails. Troy Micro BattleSights are rugged, reliable and Battle Ready. Sold as a set only.

Our Price: each $199.00
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Category:    Rear Sights
YHM - 5010 Rear QDS Sight

YHM  ( QDS ) Quick Deploy Sight. These  folding rear Dual peep sights feature an automatic deploy system that springs the sight up with the push of a button. They lock positively in the upright and folded positions. Made of aircraft quality aluminum and hardcoat anidized to Military specifications.

Our Price: each $99.00
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Categories:    Front Sights, Rear Sights
YHM 5040-H - Front And Rear Sight SET

Front and Rear set of Yankee Hill Machines Hooded QDS sights.

 

Our Price: each $169.00
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Category:    Rear Sights
YHM-9680 Yankee Hill Flip-Up Rear Sight

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.  Designed to co-witness with the standard M16-M4 front sight and all of our front sights.

Our Price: each $80.00
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Category:    Rear Sights
GG&G 1005 SA - A2 Back-Up Rear Sight - Spring Actuated

Similar to the standard GGG 1005 BUIS, but is spring actuated.  Hit the release button and the sight springs up into the locked position.

Our Price: each $129.56
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Categories:    Rear Sights, New Products
Knights Armament Rear Flip 600 Meter Sight

The 600-meter sight has a 30 click range-adjustable peep that is detented from 200-600 meters. Intermittent clicks allow for precise target engagement. Windage is adjustable in 1/2 MOA increments with an easy-to-operate knob.

Our Price: each $153.00
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Category:    Rear Sights
GG&G-1006RA MAD with Ranging Reticle

The adjustable back up iron sight has all of the same great features as the standard MAD BUIS such as its low profile, solid 4140 steel and 6061-T6 aluminum construction, solid locking detent with button release, and mil-spec finish. The unique rotating multiple aperture disc has 5 apertures preset to specified distances. In particular, 0=25 and 200yds 3=300yds 4=400yds 5=500yds 6=600yds. A small window facing the shooter provides a numerical cue as to the range. All apertures are the same diameter--.070" diameter. The apertures have been preset using the ballistic calculations for 55 grain through 62 grain ammunition used in the AR15/M16 16" carbine length weapon.

Our Price: each $113.40
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Category:    Rear Sights
A.R.M.S. #40 - BUIS 200-600 Meter

The standard ARMS #40 rear back up iron sight is equipped with both 250-300 meter and 500-600 meter aperatures. The 500-600 meter aperture includes a built in horizon line that helps lead distant targets and lets the shooter square the rifle to counter windage offsets if the rifle is inadvertently tilted. When engaged, the sight springs up to allow immediate use of the larger close combat aperture.

Our Price: each $106.00
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Category:    Rear Sights
A.R.M.S. #40A2 - BUIS 200-300 Meter

A.R.M.S. #40A STAND ALONE FLIP UP REAR SIGHT 250-300 METERS - The A.R.M.S.® Stand Alone Flip-up sight, utilizes the same well proven concept as the rear sight on the SWAN® Sleeve system. The unique design of the spring loaded rear sight, ensures constant battery action and repeat zero. The sight is held in the locked down position by a quick release lever, that prevents the sight from being accidentally engaged, but is as fast as a trigger to release even with arctic mittens. The initial elevation zero utilizes the standard M16/M4 front sight bead. When the sight is released into battery the the standard A2 250-300 meter aperture is ready for immediate close combat use.

Our Price: each $106.00
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A.R.M.S. #40L - Low Profile BUIS

The ARMS #40L has all the features of our excellent #40A2 series sights but has a lower profile, allowing more clearance for mounting optics on the flat top receiver.

Our Price: each $119.00
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A.R.M.S. #40L-SP - Low Profile BUIS - Same Plane

The ARMS #40L-SP is identical to the standard low profile rear sight but utilizes a same-plane aperture system that allows the operator to choose between aperture sizes without worrying about them being zeroed to different ranges.  The smaller aperture can be completely removed from the sight if the user wishes to use the large CQB aperture alone.

Our Price: each $119.00
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Category:    Rear Sights
A.R.M.S. 40 Low Precision

The P stands for precision .50 MOA, = minute of angle means at 100 meters, each click of the windage knob moves the point of impact .50 left or right. The sight also has new notches above the round apertures for faster CQB engagements inside of 50 meters and also for long range 500-600 meter. New improved feature is the captivated nut.

Our Price: each $139.00
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Categories:    Front Sights, Rear Sights, A.R.M.S. Products
A.R.M.S. #71 - Polymer Backup Sight - Front & Rear Set
These sights are designed to allow attachment to all Universal Dovetail 1913 and Weaver style Rails. Both are made from durable, metal-reinforced polymer and are a good option when seeking a quality sight. Both are .600" when in the folded position, from the top of the receiver. Not for Dovetail Gas Blocks.
Our Price: each $89.00
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Category:    Rear Sights
Magpul Back-Up Sight Gen 2 - REAR - BLACK

Magpul Back-up Sight (MBUS) Generation 2. Compatible with all Milspec 1913 Picatinny rails, MBUS2 features a slimmer profile for increased optics compatibility and a positive detent to securely lock the front sight post in place. Lightweight reinforced polymer construction keeps added ounces to a minimum, while the spring loaded folding design ensures that the MBUS2 will stay out of the way until you need it.

Our Price: each $55.05
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Category:    Rear Sights
Magpul Back-Up Sight Gen 2 - REAR - DARK EARTH

Magpul Back-up Sight (MBUS) Generation 2. Compatible with all Milspec 1913 Picatinny rails, MBUS2 features a slimmer profile for increased optics compatibility and a positive detent to securely lock the front sight post in place. Lightweight reinforced polymer construction keeps added ounces to a minimum, while the spring loaded folding design ensures that the MBUS2 will stay out of the way until you need it. Dark Earth

Our Price: each $55.05
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Product Index

Due to the high volume of phone calls we receive please refer to the FAQ section of our website before placing a call.  Many of the most frequent questions that customers ask are answered here.  

PK Firearms • Shelbyville, IL 62565 • Phone: (217) 774-5810Fax: (217) 774-5814 • Email: Sales

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