Sign in Register
Account
Call us with any questions: 817-478-6613 or toll free at 833-625-7463

Gun Shop
Optics
BRANDS
LTC Classes
Alpine DFW

Search

Your cart is empty

WE ARE OPEN SEVEN DAYS A WEEK 9AM TO 6PM • 5482 Shelby Road, Fort Worth, TX 76140 (map) • 817-478-6613
View available customer rebates View the Range Closures Schedule No shipping to CA, DC, MA, or HI

Home
Gun Shop
Receivers
Upper Assemblies
300 Blackout

300 Blackout

Categories

Gun Shop
- Customer Rebates
- Inventory Reduction
- Handguns
- Rifles
- PDWs
  - Franklin Armory Reformation
  - 9mm
    - 10 Ring
    - American Tactical
    - Angstadt Arms
    - Armalite
    - B&T
    - Battle Arms Development
    - Beretta
    - Bersa
    - Century Arms
    - Charles Daly
    - Christensen Arms
    - Chiappa
    - CMMG
    - CZ
    - Excel
    - Four Peaks
    - Freedom Ordnance
    - GForce Arms
    - Global Defense
    - Global Ordnance
    - GSG
    - HK
    - Kalashnikov
    - Kriss
    - Masterpiece Arms
    - Maxim
    - Military Arms Corporation
    - Nemo
    - Patriot Ordnance Factory
    - PTR
    - Ruger
    - Sig Sauer
    - Tactical Superiority
    - Talon Armament
    - UTAS
    - Zenith
  - 556 NATO
    - American Tactical
    - Angstadt Arms
    - Armalite
    - B & T
    - Battle Arms Development
    - Black Rain Ordnance
    - Bravo Company Machine
    - CMMG
    - CZ
    - Daniel Defense
    - Del-ton
    - Diamondback
    - ET Arms
    - FN
    - Franklin Armory
    - Global Ordnance
    - IWI
    - Luxus Arms
    - LWRC
    - Maxim
    - Patriot Ordnance Factory
    - Q LLC
    - Radical Firearms
    - Sig Sauer
    - Sons of Liberty Gun Works
    - Spikes
    - Troy
    - VKTR Industries
    - WMD Guns
    - Zastava
  - 22 Long Rifle
  - 22 Winchester Magnum Rimfire
  - 5-7x28
  - 300 Blackout
  - 762x39
  - 308 Winchester
  - 10mm
  - 45 acp
  - 12 gauge
  - Other Chamberings
- Shotguns
  - Semi automatic
    - 10 Gauge
    - 12 Gauge
    - 16 Gauge
    - 20 Gauge
    - 28 Gauge
    - 410 Gauge
  - Pump Action
    - 10 gauge
    - 12 gauge
    - 20 gauge
    - 28 gauge
    - 410 gauge
  - Over & Under
    - 12 gauge
    - 16 gauge
    - 20 gauge
    - 28 gauge
    - 410 gauge
  - Side-by-Side
    - 12 gauge
    - 16 gauge
    - 20 gauge
    - 28 gauge
    - 410 gauge
    - Combo
  - Single Shot
    - 12 gauge
    - 20 gauge
    - 28 gauge
    - 410 gauge
  - Bolt Action
  - Lever Action
  - Revolver
- Shotgun & Rifle Combos
- Receivers
- Suppressors & Accessories
  - Thread Protectors
  - Suppressors
    - Multi-caliber
    - 22
    - 5.56
    - 6.5
    - 7.62x39
    - 30
    - 338
    - 9mm
    - 36
    - 46
    - 50
    - 12 Gauge
  - Suppressor Replicas
  - Suppressor Parts
  - Accessories
    - Covers
    - Carriers
    - Cleaning
    - Kits
  - Tools
- Used Guns
- XBR
- Optics
- Ammunition
- Magazines
  - CIP Standard Magazines
  - AR Magazines
    - 17 Hornady Magnum Rimfire
    - 22 ARC
    - 22 Long Rifle
    - 5.56 NATO
    - 5.7x28
    - 6.5 Grendel
    - 6.8 SPC
    - 300 Blackout
    - 7.62x39
    - 308 Winchester
    - 350 Legend
    - 9mm
    - 45 acp
    - 450 Bushmaster
    - 458 SOCOM
    - 50 Beowulf
    - 410 gauge
    - 12 gauge
    - Others
  - AK Variants
    - 7.62x39
    - 5.45x39
    - 5.56 NATO
    - 9mm
    - 7.62x54R
    - 12 gauge
  - 1911
  - Accuracy International Style
  - American Tactical
  - Arex
  - Auto Ordnance
  - B&T
  - Barrett
  - Beretta
    - 92
    - M9
    - APX
    - PX4
    - 96
    - 80 Series
    - Tomcat
    - Bobcat
    - 21
    - Neos
    - Pico
    - 950
    - ARX
  - Bergara
  - Bersa
  - BRNO
  - Browning
    - A Bolt
    - A Bolt 3
    - T Bolt
    - X Bolt
    - BAR
    - BAR Shortrac
    - BLR
    - Buckmark
    - BDA
    - Hi Power
  - Byrna
  - CADEX
  - Canik
  - Century
  - Charles Daly
  - Chiappa
  - CMMG
  - Crickett
  - CVA
  - CZ
    - 75 & 85
    - 75 Compact
    - SP-01 & Shadow
    - 2075 Rami
    - P-07
    - P-09
    - P-10
    - 40
    - 97
    - Scorpion
    - Bren 2
    - 452, 453, 455 & 512
    - 512
    - 527
    - 550
    - 557
    - 600
  - Dan Wesson
  - Desert Tech
  - Diamondback
  - Derya
  - Enfield
  - FMK
  - FNH USA
    - High Power
    - Reflex
    - 502
    - 503
    - 509
    - 509C
    - 509M
    - 509 CC Edge
    - 510
    - 545
    - FNS & FNX 9mm
    - FNS & FNX 40 sw
    - FNP
    - FNX 45
    - Five-seveN
    - PS90
    - SCAR16
    - SCAR17
    - FAL
    - M249
    - Ballista
  - Franklin Armory
  - Girsan
  - Glenfield
  - Global Defense
  - GLOCK
    - 17 & 34
    - 18
    - 19
    - 20
    - 21
    - 22 & 35
    - 23
    - 26
    - 27
    - 28
    - 29
    - 30
    - 31
    - 32
    - 33
    - 36
    - 37
    - 38
    - 39
    - 42
    - 43
    - 43X & 48
    - 44
    - 22LR for Conversion Kits
  - Grand Power
  - Great Lakes Firearms
  - GSG
  - Hammerli
  - Henry
  - Hi-Point
  - HK
    - P7
    - CC9
    - VP9
    - VP9SK
    - VP40
    - P2000
    - P30SK
    - USP
    - HK45
    - Mark 23
    - 416
    - 417
    - SP5
    - 91
    - 93
    - G36
    - SL8
    - USC
  - HM Defense
  - Honor Defense
  - Howa
  - ISSC
  - IWI
  - Jacob Grey
  - Kahr
  - Kel-Tec
  - Kimber
  - Kriss
  - Landor Arms
  - Luger
  - LWRC
  - M1 Carbine
  - Magnum Research
  - Marlin
  - Masterpiece Arms
  - Mauser
  - MKA
  - Mosin Nagant
  - Mossberg
  - Nemo
  - North American Arms
  - Ohio Ordnance
  - Orthos
  - Para Ordnance
  - Patriot Ordnance Factory
  - Phoenix Arms
  - Pro-Mag
  - PTR
  - Radikal
  - Remington
  - Retay
  - Riley Defense
  - Rock Island Armory
  - Rossi
  - Rost Martin
  - Ruger
    - Mark I
    - Mark II
    - Mark III & Mark IV
    - SR22
    - LCP
    - LCP II
    - LCP Max
    - LC380
    - Security 380
    - Security 9
    - Max-9
    - LC9, LC9S & EC9
    - P85, P89 & P95
    - SR9
    - SR40
    - P91 & P94
    - P90 & P97
    - P345
    - SR45
    - Ruger-57
    - American - pistol
    - American - rifle
    - 10/22
    - 10/22M
    - Mini 14
    - Mini 30
    - Precision & Hawkeye
    - Scout
    - 77/22, 77/17, 77/44 & 77/357
    - M77
    - 96/44
  - Saiga
  - Sako
  - SAR
  - Sauer
  - Savage
  - SCCY
  - SDS Imports
  - Seekins Precision
  - Shadow Systems
  - Sidewinder
  - SIG Sauer
    - 320 & 250
    - 365
    - 210
    - 220
    - 225
    - 226
    - 227
    - 228 & 229
    - 230
    - 238
    - 239
    - 290
    - 322
    - 938
    - 2022
    - MCX
    - Cross
  - Silver Eagle
  - SKS
  - Smith & Wesson
    - Shield X
    - Shield
    - Shield 2.0
    - Shield Plus
    - Shield EZ
    - Bodyguard 2.0
    - M&P 9
    - M&P 9 Compact
    - Competitor
    - CSX
    - M&P 40
    - M&P 40 Compact
    - M&P 45
    - M&P 45 Compact
    - M&P 10
    - M&P 5.7
    - M&P 22
    - M&P 22 Magnum
    - Victory
    - Bodyguard 380
    - SD Series
    - 5900 Series
    - 39
    - 41, 422, 622 & 2206
    - 645 & 4500 Series
  - Sphinx
  - Springfield Armory
    - Hellcat
    - XD
    - XD Compact
    - XD Subcompact
    - XDM
    - XDS
    - XDE
    - Prodigy
    - SA-35
    - Echelon
    - 911
    - EMP
    - M1A
    - Saint Victor
  - SRM Arms
  - Standard Manufacturing
  - Star
  - Stevens
  - Steyr
  - Tac Solutions
  - Tanfoglio
  - Taurus
    - G2C, G3C & G3
    - GX2
    - G4
    - GX4
    - 22 TUC
    - TCP
    - TH Series
    - TX22
    - PT22
    - PT92
    - PT100
    - PT111
    - PT145
    - 709 Slim
    - PT738
    - Spectrum
  - Thompson
  - Thompson/Center
  - Tikka
  - Tippman Arms
  - Tisas
  - Tokarev
  - Typhoon Defense
  - UTAS
  - VEPR
  - Walther
    - PPQ
    - Creed
    - P99
    - PPS
    - PDP
    - PPK/S
    - PPK
    - CCP
    - WMP
    - P22
    - P38
    - PK380
    - PP
  - Wilson Combat
  - Winchester
  - Zenith
  - Magazine Loaders
    - AICS
    - AR-15
    - AK Style
    - 22 Long Rifle
    - 9mm
    - 9mm & 380 acp
    - 9mm & 40sw
    - 9mm to 45acp
    - 1911
    - 45 acp
    - 22LR to 380acp
    - 380 acp
    - 40 Smith & Wesson
    - 308 Winchester
    - Colt SMG
    - IWI Galil
    - MP5
    - MPX
    - PMR
    - SCAR
    - Scorpion
    - Steyr
    - UZI
    - Strip Loaders
    - Universal
  - Magazine Extensions
    - AR Magazine Extensions
    - Beretta/CZ/Sig/Taurus/Witness
    - Canik
    - CZ
    - FN
    - Glock
    - HK
    - Kel-Tec
    - Kimber
    - Lancer
    - Magpul
    - Ruger
    - Shield Arms
    - Sig Sauer
    - Smith & Wesson
    - Springfield Armory
    - Taurus
    - Walther
  - Magazine Floorplates
    - 1911
    - Beretta
    - CZ
    - Glock
    - Hexmag
    - HK
    - Kahr
    - Kel-Tec
    - Kimber
    - Magpul
    - Para Ordnance
    - Ruger
    - Sig Sauer
    - Smith & Wesson
    - Springfield Armory
    - Tanfoglio
    - Taurus
    - Walther
  - Magazine Sleeves
    - 1911
    - Beretta
    - FN
    - Glock
    - Heckler & Koch
    - Kahr
    - Ruger
    - Sig Sauer
    - Smith & Wesson
    - Springfield Armory
    - Walther
  - Magazine Followers
  - Magazine Limiters
  - Magazine Springs
  - Magazine Couplers
  - Magazine Pulls
  - Magazine Covers
  - Magazine Accessories
  - Magazine Pouches
- More
Apparel
- Shirts
  - Women's
  - Glock
  - Hornady
  - Magpul
- Gloves
  - Magpul
  - Mechanix Wear
    - combined
- Belts
- Hats
- Wallets
- Other
Tactical & Military
Knives
- Folding Knives
  - Manual Opening
    - Spyderco
  - Assisted Opening Knives
- Automatic Knives
  - Out the Front
    - Cobra Tec
  - Out the Side
- Hunting & Fishing
- Tactical
- Other
  - Sharpeners
  - Multi-Tools
  - Axes, Hatchets and Tomahawks
  - Throwing
  - Machetes
  - Saws
  - Shovels
  - Kitchen
  - Training
  - Shears
  - Cutlery Sets
  - Miscellaneous
Range Gear
Maintenance & Storage
Slings & Swivels
Airguns & Accessories
- Rifles
- Pistols
- Revolvers
- Magazines
- Air Cartridges
- Air Pumps
- Pellets
- BB's
- Shotshells
- Arrows
- Optics & Mounts
- Targets
- Gel Based
- Accessories

Current Top Sellers

B&P 12B14P8 Competition Flyer 12 Gauge 2.75" 1 1/4 oz 8 Shot 10 Per Box — B&P AMMUNITION

B&P 12B14P8 Competition Flyer 12 Gauge 2.75" 1 1/4 oz 8 Shot 10 Per Box

$11.06 $9.32

Add to Cart

ProMag SCYA1 MAG SCCY CPX1/CPX2 9MM 15 rounds STEEL — ProMag

ProMag SCYA1 MAG SCCY CPX1/CPX2 9MM 15 rounds STEEL

$25.99 $18.53

Add to Cart

Promag Glock, Pro Drma35 Drum Glock 48/43x 9mm 30rd — ProMag

Promag Glock, Pro Drma35 Drum Glock 48/43x 9mm 30rd

$79.20 $66.75

Add to Cart

Fiocchi B&p Heavy, B&p 12b18d6 Dove & Quail 12 Ga. 1 1/8 Oz #6 — Fiocchi

Fiocchi B&p Heavy, B&p 12b18d6 Dove & Quail 12 Ga. 1 1/8 Oz #6

$13.80 $11.63

Add to Cart

ProMag AKA5 AK-74 223 Remington/5.56 NATO 30 Round Polymer Gray Finish — ProMag

ProMag AKA5 AK-74 223 Remington/5.56 NATO 30 Round Polymer Gray Finish

$17.99 $12.78

Add to Cart

Promag Mossberg, Pro Mosa1 Mag Mossberg 715t 22lr 25rd — ProMag

Promag Mossberg, Pro Mosa1 Mag Mossberg 715t 22lr 25rd

$21.73 $18.31

Add to Cart

Hornady Superformance, Horn 80543 270 Win 130 Sst Sf 20/10 — Hornady

Hornady Superformance, Horn 80543 270 Win 130 Sst Sf 20/10

$58.95 $39.98

Add to Cart

Hornady Superformance, Horn 80463 243 Win 95 Sst Spf — Hornady

Hornady Superformance, Horn 80463 243 Win 95 Sst Spf

$56.95 $39.46

Add to Cart

Sort By:

Tacfire , Tacfire Bu-300-5 300b Pst Upper 5" W/bcg — TacFire

Tacfire , Tacfire Bu-300-5 300b Pst Upper 5" W/bcg

$387.17 $326.33

The tacfire 5" 300 blackout complete upper assembly amplifies precision and performance utilizing an upper assembly that is expertly designed for maximal functionality.Dive into a world where impeccable features and craftsmanship merge, ensuring...

Compare

Add to Cart

Rock River Arms BLK0592 LAR-15M Coyote Carbine Complete Upper, 300 Blackout 16", Black, Aluminum Rec, 12.50" M-LOK Handguard — Rock River Arms

Rock River Arms BLK0592 LAR-15M Coyote Carbine Complete Upper, 300 Blackout 16", Black, Aluminum Rec, 12.50" M-LOK Handguard

$868.00 $704.39

Caliber:.300 aac blackout, upper receiver:forged a4, barrel:16-inch chrome moly, 1:8 twist, muzzle device:smith vortex flash hider / 5/824 thread, gas block:low profle gas block, handguard:rra 12.5 inch lightweight free float rail, m-lok compatible,...

Compare

Add to Cart

Radian Weapons R0027 Model 1 Complete Upper 300 Blackout 9" Black Nitride Barrel — Radian Weapons

Radian Weapons R0027 Model 1 Complete Upper 300 Blackout 9" Black Nitride Barrel

$2,126.40 $1,829.95

The design philosophy behind the radian model 1 uses the highest quality raw materials, most precise cnc machining equipment, and best components available to create a weapon that seamlessly blends form and function.The model 1 features fully...

Compare

Add to Cart

Patriot Ordnance Factory P415, Pof 01515 P415 Edge Upper 300b 10 9m Rail Blk — Patriot Ordnance Factory

Patriot Ordnance Factory P415, Pof 01515 P415 Edge Upper 300b 10 9m Rail Blk

$1,344.56 $1,056.44

The p-415 was designed to be unstoppable in all environments.It is a product of constant development and design improvement.It's reliability has been tested time after time, and the operating system has been perfected.With the development of our e2...

Compare

Add to Cart

Tacfire Complete Upper Assembly, Tacfire Bu-300-10 300 Pstl Upper 10" W/bcg — TacFire

Tacfire Complete Upper Assembly, Tacfire Bu-300-10 300 Pstl Upper 10" W/bcg

$346.42 $291.98

Tacfire complete upper assembly 300 blackout 10" black nitride barrel black anodized receiver m-lok handguard for ar-platformReceiver Finish: Black AnodizedCaliber: 300 BlackoutSights: None, Optic ReadyBarrel Length: 10"Barrel Finish: Black...

Compare

Add to Cart

Patriot Ordnance Factory Renegade +, Pof 01446 Renegade+ Upper 300b 10 9m Rail Blk — Patriot Ordnance Factory

Patriot Ordnance Factory Renegade +, Pof 01446 Renegade+ Upper 300b 10 9m Rail Blk

$1,156.32 $908.53

Renegade plus upper: when pof decided to make a direct impingement rifle, it couldnt be another me-too carbine.The renegade plus upper embodies everything a direct impingement ar-15 can be.With improvements such as our roller cam pin and patented heat...

Compare

Add to Cart

Compare Selected

Refine by

No filters applied

Browse by & Brand Hide Filters Show Filters

Sign up for Coupons and Specials!

"Our emphasis is on quality outdoor gear and personalized service provided by a knowledgeable staff.
We take pride in knowing our customers and their particular needs.
Our outdoor facilities offer the best for clay target shooters, for those who are accomplished or novice marksmen alike."

Question & Orders

Phone Number
817-478-6613
OPEN EVERYDAY*:
9am to 6pm
Closed on Easter, Thanksgiving & Christmas
Send us an Email
Email us

Further Info

About Us
Videos
Sitemap
Contact Us
Returns & Privacy
Terms & Conditions

Shop

Gun Shop
Apparel
Tactical & Military
Knives
Range Gear
Maintenance & Storage
Slings & Swivels
Airguns & Accessories

Account

Log In
Log Out

Shop With Confidence

Been in Business since 1968. We know what we are doing :)

Secure Shopping

100% Secure with Comodo SSL

Stay Connected

You know what to do - Follow us below

© 2026 Alpine Range All Rights Reserved.

Begin Halo Newsletter Popup

Join Our Mailing List

Visitors to this site must be eighteen (18) years old or older - please close this window if you are not legally allowed to view it.

Don't show again

Ask An Expert

Ask the Outdoor Gear / sporting goods Expert anything on AlpineOutdoors.com

We’ll follow up with you via email within 24-48 hours

Please answer the following Questionnaire

Do you need: Pricing Answers Both

What can i help you with today ?

How would you like me to contact you ? Phone Email Both