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Ar-15/M16 300 Blackout Upper Receivers - 16'''' Ar Upper 300 Blk

Ar-15/M16 300 Blackout Upper Receivers - 16'''' Ar Upper 300 Blk

Features: 300 Blackout Upper Receivers for AR15, M4, M15, and the HK-416 platform Available with a 9", 12.5" or 16" Nitrided 1:8 Twist 4150 CMV steel Barrel M4 feedramps Includes AAC 51-tooth Blackout Flash Suppressor attached to 5/8-24 threads...

at Brownells

Ar-15/M16 300 Blackout Upper Receiver - Ar-15/M16 300 Blackout Complete Upper Receiver

Ar-15/M16 300 Blackout Upper Receiver - Ar-15/M16 300 Blackout Complete Upper Receiver

The TSAR-300K is the only 300 AAC Blackout upper which provides the versatility of a short barreled rifle (SBR) upper without the red tape and NFA paperwork. Most .30 Cal Suppressors* fit inside the circumference of a permanently attached shroud... ... more

Ar-15/M16 300 Blackout Upper Receiver - Ar-15/M16 300 Blackout Complete Upper Receiver

The TSAR-300K is the only 300 AAC Blackout upper which provides the versatility of a short barreled rifle (SBR) upper without the red tape and NFA paperwork. Most .30 Cal Suppressors* fit inside the circumference of a permanently attached shroud...

Brownells

$1,150.99

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Ar-15 16" Upper Receivers - Ar-15/M16 16" 7.62x39 Flat-Top Upper

Ar-15 16" Upper Receivers - Ar-15/M16 16" 7.62x39 Flat-Top Upper

This, the original 7.62x39 conversion for the AR15 is standard with a 16" 416 SS barrel (1x10" twist) with black oxide finish, and threaded 1/2x28. 100% complete with bolt carrier assembly and charging handle, this upper is headspaced, test fired and... ... more

Ar-15 16" Upper Receivers - Ar-15/M16 16" 7.62x39 Flat-Top Upper

This, the original 7.62x39 conversion for the AR15 is standard with a 16" 416 SS barrel (1x10" twist) with black oxide finish, and threaded 1/2x28. 100% complete with bolt carrier assembly and charging handle, this upper is headspaced, test fired and...

Brownells

$588.90

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Ar-15 16" Upper Receivers - Ar-15/M16 16" 7.62x39 A2 Carry Handle Upper

Ar-15 16" Upper Receivers - Ar-15/M16 16" 7.62x39 A2 Carry Handle Upper

This, the original 7.62x39 conversion for the AR15 is standard with a 16" 416 SS barrel (1x10" twist) with black oxide finish, and threaded 1/2x28. 100% complete with bolt carrier assembly and charging handle, this upper is headspaced, test fired and... ... more

Ar-15 16" Upper Receivers - Ar-15/M16 16" 7.62x39 A2 Carry Handle Upper

This, the original 7.62x39 conversion for the AR15 is standard with a 16" 416 SS barrel (1x10" twist) with black oxide finish, and threaded 1/2x28. 100% complete with bolt carrier assembly and charging handle, this upper is headspaced, test fired and...

Brownells

$588.90

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Cmmg MK4 PDW .300 Blackout Upper

Cmmg MK4 PDW .300 Blackout Upper

Free Shipping on $99

CMMGs MK4 PDW .300 Blackout Upper quickly attaches to your AR-15 lower receiver. Equipped with the RKM7 KeyMod free-floating handguard. Nitride 4140 CrMo steel 8 barrel has a 1:7 rate-of-twist rifling for consistent shot placement. Upper forged 7075-T6... ... more

Cmmg MK4 PDW .300 Blackout Upper

CMMGs MK4 PDW .300 Blackout Upper quickly attaches to your AR-15 lower receiver. Equipped with the RKM7 KeyMod free-floating handguard. Nitride 4140 CrMo steel 8 barrel has a 1:7 rate-of-twist rifling for consistent shot placement. Upper forged 7075-T6...

Cabela's

$749.99

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Anderson 300 AAC Blackout 10 1/2 inch SBR Unassembled Upper

Anderson 300 AAC Blackout 10 1/2 inch SBR Unassembled Upper

Anderson 300 AAC Blackout 10 1/2 SBR Unassembled Upper. Get more firepower, better mobility from your AR! Looking for extra punch? Swap out your existing upper with this Anderson 10 1/2 SBR Unassembled Upper Kit chambered for 300 AAC Blackout. All the... ... more

Anderson 300 AAC Blackout 10 1/2 inch SBR Unassembled Upper

Anderson 300 AAC Blackout 10 1/2 SBR Unassembled Upper. Get more firepower, better mobility from your AR! Looking for extra punch? Swap out your existing upper with this Anderson 10 1/2 SBR Unassembled Upper Kit chambered for 300 AAC Blackout. All the...

The Sportsman's Guide

$249.99 $229.99

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DoubleStar AR-15 A3 Upper Receiver Assembly 300 AAC Blackout 16" Barrel 1 in 8" Twist Barrel

DoubleStar AR-15 A3 Upper Receiver Assembly 300 AAC Blackout 16" Barrel 1 in 8" Twist Barrel

This DoubleStar AR-15 Upper Receiver Assembly in 300 AAC Blackout is a pin-on, ready-to-shoot top end for use with any AR-15 lower receiver. The Mil-Spec 16” 4140 steel black nitride coated barrel comes equipped with 1 in 8" twist rifling, M4 feed... ... more

DoubleStar AR-15 A3 Upper Receiver Assembly 300 AAC Blackout 16" Barrel 1 in 8" Twist Barrel

This DoubleStar AR-15 Upper Receiver Assembly in 300 AAC Blackout is a pin-on, ready-to-shoot top end for use with any AR-15 lower receiver. The Mil-Spec 16” 4140 steel black nitride coated barrel comes equipped with 1 in 8" twist rifling, M4 feed...

MidwayUSA

(825,000+)

$509.99

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MidwayUSA

(825,000+)
Noveske AR-15 N4 Lo-Pro Gen III A3 Upper Receiver Assembly 300 AAC Blackout 16" Barrel

Noveske AR-15 N4 Lo-Pro Gen III A3 Upper Receiver Assembly 300 AAC Blackout 16" Barrel

This Noveske N4 Lo-Pro Gen III Complete AR-15 Upper Assembly is chambered in 300 AAC Blackout and comes fully assembled and ready to drop onto any standard AR-15 lower receiver. The Gen III upper is a precision machined billet receiver from 7075-T6... ... more

Noveske AR-15 N4 Lo-Pro Gen III A3 Upper Receiver Assembly 300 AAC Blackout 16" Barrel

This Noveske N4 Lo-Pro Gen III Complete AR-15 Upper Assembly is chambered in 300 AAC Blackout and comes fully assembled and ready to drop onto any standard AR-15 lower receiver. The Gen III upper is a precision machined billet receiver from 7075-T6...

MidwayUSA

(825,000+)

$1,371.15

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MidwayUSA

(825,000+)
Noveske AR-15 Rogue Hunter A3 Upper Receiver Assembly 300 AAC Blackout 16" Barrel

Noveske AR-15 Rogue Hunter A3 Upper Receiver Assembly 300 AAC Blackout 16" Barrel

This Noveske Rogue Hunter Complete AR-15 Upper Assembly is chambered in 300 AAC Blackout and comes fully assembled and ready to drop onto any standard AR-15 lower receiver. It comes equipped with one of Noveske's legendary bead blasted stainless steel... ... more

Noveske AR-15 Rogue Hunter A3 Upper Receiver Assembly 300 AAC Blackout 16" Barrel

This Noveske Rogue Hunter Complete AR-15 Upper Assembly is chambered in 300 AAC Blackout and comes fully assembled and ready to drop onto any standard AR-15 lower receiver. It comes equipped with one of Noveske's legendary bead blasted stainless steel...

MidwayUSA

(825,000+)

$1,130.50

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MidwayUSA

(825,000+)
Doublestar Ace ARFX AR-15/M16 Skeleton Buttstock Black

Doublestar Ace ARFX AR-15/M16 Skeleton Buttstock Black

Get increased accuracy and better heat dissipation in a compact 16-inch carbine package with our 5.56mm H BAR Contour upper from Double Star. This upper is complete except for the bolt carrier group and charging handle and features an F-marked front... ... more

Doublestar Ace ARFX AR-15/M16 Skeleton Buttstock Black

Get increased accuracy and better heat dissipation in a compact 16-inch carbine package with our 5.56mm H BAR Contour upper from Double Star. This upper is complete except for the bolt carrier group and charging handle and features an F-marked front...

$113.92

FREE shipping

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ProMag AR-15/M16 Flat Top Aimpoint Cantilever Mount, Black, 1-Inch

ProMag AR-15/M16 Flat Top Aimpoint Cantilever Mount, Black, 1-Inch

The cantilever mount allows the attachment of Aimpoint, Burris or other 1" (one inch) red dot sights to rifles and carbines with Flat Top upper receivers or Picatinny rails. The mount allows co-witnessing of the rifle sights with the red dot sight. The... ... more

ProMag AR-15/M16 Flat Top Aimpoint Cantilever Mount, Black, 1-Inch

The cantilever mount allows the attachment of Aimpoint, Burris or other 1" (one inch) red dot sights to rifles and carbines with Flat Top upper receivers or Picatinny rails. The mount allows co-witnessing of the rifle sights with the red dot sight. The...

Amazon.com

$38.12

FREE shipping

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NcStar Discreet Carbine Case, 26" x 13"H, Black

NcStar Discreet Carbine Case, 26" x 13"H, Black

The Discreet Carbine Case from NcStar will fit an AR-15 or M4 carbine with a 16-inch Barrel, with the carbine broken down into separate upper and lower receivers. This fully padded case will protect your rifle and gear while on the move. ... more

NcStar Discreet Carbine Case, 26" x 13"H, Black

The Discreet Carbine Case from NcStar will fit an AR-15 or M4 carbine with a 16-inch Barrel, with the carbine broken down into separate upper and lower receivers. This fully padded case will protect your rifle and gear while on the move.

$44.99 $38.04

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M4-LE Upper 300 AAC Black Out 16" Sight

M4-LE Upper 300 AAC Black Out 16" Sight

16" 300 AAC BLACKOUT Upper Specifications: - Carbine Length Handguard - F-Marked Front Sight Base - Carbine Length Gas System - Flat-top A3 Upper Receiver - Compatible with standard AR15 lowers - 16" Barrel - 1:8 Twist - 5/8x24 Threaded A2 Style Flash... ... more

M4-LE Upper 300 AAC Black Out 16" Sight

16" 300 AAC BLACKOUT Upper Specifications: - Carbine Length Handguard - F-Marked Front Sight Base - Carbine Length Gas System - Flat-top A3 Upper Receiver - Compatible with standard AR15 lowers - 16" Barrel - 1:8 Twist - 5/8x24 Threaded A2 Style Flash...

Prepare Survival

$649.95 $559.95

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M4-LE Upper 300 AAC Black Out 16" Sight

M4-LE Upper 300 AAC Black Out 16" Sight

"M4-LE Upper 300 AAC Black Out 16"" SightManufacture ID: 30BF8C016"" 300 AAC BLACKOUT UpperSpecifications:- Carbine Length Handguard- F-Marked Front Sight Base- Carbine Length Gas System- Flat-top A3 Upper Receiver- Compatible with standard AR15... ... more

M4-LE Upper 300 AAC Black Out 16" Sight

"M4-LE Upper 300 AAC Black Out 16"" SightManufacture ID: 30BF8C016"" 300 AAC BLACKOUT UpperSpecifications:- Carbine Length Handguard- F-Marked Front Sight Base- Carbine Length Gas System- Flat-top A3 Upper Receiver- Compatible with standard AR15...

Williams Outfit

$594.99

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CMMG, Inc M4-LE Upper 300 AAC BO 16" Sight

CMMG, Inc M4-LE Upper 300 AAC BO 16" Sight

16\" 300 AAC BLACKOUT UpperSpecifications:- Carbine Length Handguard- F-Marked Front Sight Base- Carbine Length Gas System- Flat-top A3 Upper Receiver- Compatible with standard AR15 lowers- 16\" Barrel- 1:8 Twist- 5/8x24 Threaded A2 Style Flash Hider-... ... more

CMMG, Inc M4-LE Upper 300 AAC BO 16" Sight

16\" 300 AAC BLACKOUT UpperSpecifications:- Carbine Length Handguard- F-Marked Front Sight Base- Carbine Length Gas System- Flat-top A3 Upper Receiver- Compatible with standard AR15 lowers- 16\" Barrel- 1:8 Twist- 5/8x24 Threaded A2 Style Flash Hider-...

HuntersClub.com Store

$881.94

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"M4-LE Upper 300 AAC BO 16"" Sight"

"M4-LE Upper 300 AAC BO 16"" Sight"

"16"" 300 AAC BLACKOUT UpperSpecifications:- Carbine Length Handguard- F-Marked Front Sight Base- Carbine Length Gas System- Flat-top A3 Upper Receiver- Compatible with standard AR15 lowers- 16"" Barrel- 1:8 Twist- 5/8x24 Threaded A2 Style Flash Hider-... ... more

"M4-LE Upper 300 AAC BO 16"" Sight"

"16"" 300 AAC BLACKOUT UpperSpecifications:- Carbine Length Handguard- F-Marked Front Sight Base- Carbine Length Gas System- Flat-top A3 Upper Receiver- Compatible with standard AR15 lowers- 16"" Barrel- 1:8 Twist- 5/8x24 Threaded A2 Style Flash Hider-...

American Hunting and Fish...

$649.95

FREE shipping

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"CMMG UPPER MK4LE OR 300BLK 16"""

"CMMG UPPER MK4LE OR 300BLK 16"""

"Product Specifications UPC Code: 815835010823 Manufacturer: CMMG Model: Optics Ready Model: MK4LE Type: Upper Caliber: 300 AAC Blackout Barrel Length: 16 Finish/Color: Black Type of Barrel: 1:7 Description: M16 Bolt Group Fit: AR Sights: Railed Gas... ... more

"CMMG UPPER MK4LE OR 300BLK 16"""

"Product Specifications UPC Code: 815835010823 Manufacturer: CMMG Model: Optics Ready Model: MK4LE Type: Upper Caliber: 300 AAC Blackout Barrel Length: 16 Finish/Color: Black Type of Barrel: 1:7 Description: M16 Bolt Group Fit: AR Sights: Railed Gas...

North American Sports Too...

$599.95

FREE shipping

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"Advanced Armament Corp UPPER 300BLK 16"" URX RAIL BLK"

"Advanced Armament Corp UPPER 300BLK 16"" URX RAIL BLK"

"Product Specifications UPC Code: 847128006831 Manufacturer: Advanced Armament Corp Type: Upper Caliber: 300 AAC Blackout Barrel Length: 16"" Finish/Color: Black Accessories: KAC URX Chokes: Blackout 51-Tooth Brake Description: M16 Bolt Carrier Fit:... ... more

"Advanced Armament Corp UPPER 300BLK 16"" URX RAIL BLK"

"Product Specifications UPC Code: 847128006831 Manufacturer: Advanced Armament Corp Type: Upper Caliber: 300 AAC Blackout Barrel Length: 16"" Finish/Color: Black Accessories: KAC URX Chokes: Blackout 51-Tooth Brake Description: M16 Bolt Carrier Fit:...

North American Sports Too...

$999.98

FREE shipping

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"CMMG UPPER 300BLK M4 16"

"CMMG UPPER 300BLK M4 16"

"Product Specifications UPC Code: 815835010830 Manufacturer: CMMG Type: Upper Caliber: 300 AAC Blackout Barrel Length: 16 Finish/Color: Black Type of Barrel: M4 Chokes: A2 Brake Description: WASP Finish - Weapons Armored Surface Protection Fit: AR... ... more

"CMMG UPPER 300BLK M4 16"

"Product Specifications UPC Code: 815835010830 Manufacturer: CMMG Type: Upper Caliber: 300 AAC Blackout Barrel Length: 16 Finish/Color: Black Type of Barrel: M4 Chokes: A2 Brake Description: WASP Finish - Weapons Armored Surface Protection Fit: AR...

North American Sports Too...

$579.95

FREE shipping

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"16"" 300 ACC BO CmpltUpper w/BCG/ChrgHndl"

"16"" 300 ACC BO CmpltUpper w/BCG/ChrgHndl"

"This Black Dawn upper is ready to place on your .223 Rem/5.56 NATO AR-15 lower and ""run quiet"" with a suppressor or ""go loud"" with supersonic loads. The Black Dawn MFR rail over the low profile gas black allows the easy use of a magnified optic, a... ... more

"16"" 300 ACC BO CmpltUpper w/BCG/ChrgHndl"

"This Black Dawn upper is ready to place on your .223 Rem/5.56 NATO AR-15 lower and ""run quiet"" with a suppressor or ""go loud"" with supersonic loads. The Black Dawn MFR rail over the low profile gas black allows the easy use of a magnified optic, a...

American Hunting and Fish...

$895.00

FREE shipping

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Black Dawn 16" 300 ACC BO CmpltUpper w/BCG/ChrgHndl

Black Dawn 16" 300 ACC BO CmpltUpper w/BCG/ChrgHndl

This Black Dawn upper is ready to place on your .223 Rem/5.56 NATO AR-15 lower and \"run quiet\" with a suppressor or \"go loud\" with supersonic loads. The Black Dawn MFR rail over the low profile gas black allows the easy use of a magnified optic, a... ... more

Black Dawn 16" 300 ACC BO CmpltUpper w/BCG/ChrgHndl

This Black Dawn upper is ready to place on your .223 Rem/5.56 NATO AR-15 lower and \"run quiet\" with a suppressor or \"go loud\" with supersonic loads. The Black Dawn MFR rail over the low profile gas black allows the easy use of a magnified optic, a...

HuntersClub.com Store

$895.00

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