1 to 20 of  100 products for apertura ad8 dobsonian reflector telescope

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Same Plane Rear Sight Aperture AR-15 Aluminum Black

This rear sight aperture from Blackhawk is unique in design. The apertures are drilled so that there is no lateral (windage) point of impact change when flipping it from the small to the large aperture. This ensures precise shot placement with...

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MidwayUSA
$19.99 See It
Low Profile Multiple Aperture Flip-Up Rear Sight with Range Markings Aluminum Black

The ProMag multiple aperture rear sight is a low profile flip-up rear sight with 5 range settings. The low profile design will clear most optic mounts when folded, but is still easily deployed. The sight features an a2-style windage knob that can be...

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MidwayUSA
$87.99 See It
Industries Rear Flip-Up Battle Sight Di-Optic Aperture (DOA) AR-15 Aluminum Black

The Troy Industries Di-Optic Aperture (DOA) is the future of flip-up iron sights; with an advanced design, superior sighting speed, and battle-ready toughness. These sights provide lightning fast target acquisition and are manufactured to exceed...

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MidwayUSA
$121.99 See It
Industries Rear Flip-Up Battle Sight Di-Optic Aperture (DOA) AR-15 Aluminum Flat Dark Earth

The Troy Industries Di-Optic Aperture (DOA) is the future of flip-up iron sights; with an advanced design, superior sighting speed, and battle-ready toughness. These sights provide lightning fast target acquisition and are manufactured to exceed...

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MidwayUSA
$121.99 See It
XS CSAT Combat Rear Sight Aperture AR-15 A2 Matte

Designed by Paul Howe to allow the operator to accurately engage targets from 7yds to 100yds without moving hands to flip sights or have a second set of sights. The notch on top is used for targets at 7yds with a sight picture similar to pistol sights....

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MidwayUSA
$36.00 See It
Industries Rear Fixed Battle Sight Di-Optic Aperture (DOA) AR-15 Aluminum Flat Dark Earth

The Troy Industries fixed Rear Battle Sight is a solid sight designed for flat top receivers. The sight is made of hardened T6 aircraft aluminum with stainless steel components. The sight features two apertures, attaches to the rail with a flathead...

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MidwayUSA
$71.99 See It
Industries Micro Flip-Up Battle Sight Set M4-Style Front and Di-Optic Aperture (DOA) Rear AR-15 Aluminum Flat Dark Earth

The Troy Industries Battle Sights have set the standard for performance and durability. Now, Troy has developed a rugged low-profile sight designed for firearms with top rails higher than the standard M4. The Troy Industries Micro Battle Sights are...

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MidwayUSA
$203.99 See It
Industries Micro Flip-Up Battle Sight Set M4-Style Front and Di-Optic Aperture (DOA) Rear AR-15 Aluminum Black

The Troy Industries Battle Sights have set the standard for performance and durability. Now, Troy has developed a rugged low-profile sight designed for firearms with top rails higher than the standard M4. The Troy Industries Micro Battle Sights are...

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MidwayUSA
$203.99 See It
Industries Rear Fixed Battle Sight Di-Optic Aperture (DOA) AR-15 Aluminum Black

The Troy Industries fixed Rear Battle Sight is a solid sight designed for flat top receivers. The sight is made of hardened T6 aircraft aluminum with stainless steel components. The sight features two apertures, attaches to the rail with a flathead...

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MidwayUSA
$71.99 See It
Industries Rear Flip-Up Battle Sight Di-Optic Aperture (DOA) with Tritium AR-15 Aluminum Black

The Troy Industries Flip-Up Rear Battle Sight is a locking sight designed for flat top receivers. The sight is made of hardened T6 aircraft aluminum with stainless steel components. The sight features two apertures, attaches to the rail with a flathead...

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MidwayUSA
$172.99 See It
Machine QDS Quick Deploy Flip-Up Rear Sight Dual Aperture AR-15 Flat-Top Aluminum Matte

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...

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MidwayUSA
$107.90 See It
Quick Detachable Rear Sight AR-15 with CSAT Aperture Steel Matte

Wilson Combat Quick Detachable AR-15 sights are designed to attach directly to the Picatinny rail of your AR-15. These backup sights fold down to allow the use of optics, but quickly flip up when needed. The sight assembly is designed entirely of steel...

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MidwayUSA
$203.99 See It
Industries Rear Flip-Up Battle Sight Di-Optic Aperture (DOA) with Tritium AR-15 Aluminum Flat Dark Earth

The Troy Industries Flip-Up Rear Battle Sight is a locking sight designed for flat top receivers. The sight is made of hardened T6 aircraft aluminum with stainless steel components. The sight features two apertures, attaches to the rail with a flathead...

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MidwayUSA
$172.99 See It
Midwest Industries Flip-Up Rear Sight AR-15 Flat-Top Aluminum OD Green

The Emergency Rear Sight (ERS) is a folding, A2-style, dual aperture rear sight that mounts to any flattop AR-15 upper or M1913/Picatinny-style rail. It locks firmly in the up or down position via a detent button, ensuring positive activation. Windage...

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MidwayUSA
$93.95 See It
Midwest Industries Flip-Up Rear Sight AR-15 Flat-Top Aluminum Flat Dark Earth

The Emergency Rear Sight (ERS) is a folding, A2-style, dual aperture rear sight that mounts to any flattop AR-15 upper or M1913/Picatinny-style rail. It locks firmly in the up or down position via a detent button, ensuring positive activation. Windage...

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MidwayUSA
$93.95 See It
XS CSAT Tactical Night Sight Set AR-15 Steel Matte Tritium Stripe Front, CSAT Rear

The CSAT Tactical sight set features the standard XS tritium front strip sight post and the CSAT Rear aperture. The CSAT rear sight was designed by Paul Howe to allow the operator to accurately engage targets from 7yds to 100yds without moving hands to...

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MidwayUSA
$90.00 See It
Front Sight Post AR-15 Standard Duplex Crosshair Reticle Matte

Replacement front post with a standard duplex crosshair reticle, requires no modifications to firearm. Technical Information Material: Brass, Beryllium Crosshairs, Heat Treated Finish: Matte Black Sight Body Style: Hooded .240 Aperture Size: STD -...

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MidwayUSA
$27.00 See It
Midwest Industries Fixed Rear Sight AR-15 Flat-Top Aluminum Black

This simple and rugged design features a protected A2 aperture and an A1 style flush windage adjustment. Constructed of 6061 aluminum and hard anodized for long life. Available in black, OD Green, and Flat Dark Earth Windage Adjustment (per click): 0.5...

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MidwayUSA
$69.95 See It
Quick Detachable Front and Rear Sight Set AR-15 Matte

Features • Front sight tower has standard A-2 style wings • Front sight is standard handguard height • Rear sight has a dual peep (A2 style) aperture on same plane • Front sight folded height: .435" • Rear sight folded height: .435" • Easy, one minute...

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MidwayUSA
$272.99 See It
Flip Up Rear Sight MBUS Pro AR-15 Steel Black

The MBUS Pro is an all-steel back up sight that delivers maximum functionality and strength with minimum bulk. The dual aperture, windage adjustable rear mounts on all 1913 Picatinny rail mounting applications. Positive detents keep the MBUS Pro at...

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MidwayUSA
$99.70 See It
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