GNOMEARMS

YOU MUST BE 18 OR OLDER TO ENTER

GnomeArms LLC sells firearms and related products. You must be at least 18 years of age to enter this site. Some products (handguns, NFA items) require proof of age 21+ at time of purchase.

By entering this site you confirm you are of legal age to purchase firearms in your state.

(307) 371-2590 Green River, WY Mon–Sat 9AM–6PM

Licensed Federal Firearms Dealer — FFL# 5-83-037-07-9D-04736

gnomearms@gmail.com Sign In

News

FREE IN STORE TRANSFERS ON ALL ONLINE ORDERS SENT TO STORE·WYOMING'S PREMIER FIREARMS DEALER·NEW ARRIVALS WEEKLY·FREE IN STORE TRANSFERS ON ALL ONLINE ORDERS SENT TO STORE·WYOMING'S PREMIER FIREARMS DEALER·NEW ARRIVALS WEEKLY·

GnomeArmsTactical Firearms & FFL Services

Firearms
Ammunition
Reloading
Optics
Gear
Brands
Gunsmithing
Deals
NFA / Class 3
Contact Us

Products search

FFL Cockpit

Shop All Firearms →

Handguns

Semi-Auto Pistols Revolvers Single-Action Revolvers Derringers Shop All Handguns

Rifles

Semi-Auto Rifles Bolt-Action Rifles Lever-Action Rifles Pump-Action Rifles Single-Shot Rifles Shop All Rifles

Shotguns

Semi-Auto Shotguns Pump-Action Shotguns Over/Under Shotguns Side-by-Side Shotguns Shop All Shotguns

More

Ammunition Accessories NFA / Class III

Shop All Ammunition →

By Type

Handgun Ammo Rifle Ammo Shotgun Shells Rimfire Ammo Other Ammo

Popular Calibers

9mm .45 ACP .223 / 5.56 .308 / 7.62 12 Gauge .22 LR 6.5 Creedmoor

Shop All Reloading →

Components

Primers Powder Brass & Cases Projectiles & Bullets

Equipment

Dies & Accessories Presses Case Prep Reloading Kits

Shop All Optics →

Scopes

Riflescopes Spotting Scopes Night Vision Thermal Optics

Sights

Red Dots & Reflex Sights Prism Sights Iron Sights Laser Sights

Accessories

Scope Rings & Mounts Scope Covers Bipods & Tripods Rangefinders

Shop All Gear →

Carry & Storage

Holsters Gun Cases Gun Safes Range Bags

Shooting Accessories

Cleaning Supplies Targets Ear & Eye Protection Shooting Rests

Apparel & More

Apparel Footwear Knives & Tools

Handgun Brands

Glock Sig Sauer Smith & Wesson Springfield CZ HK

Rifle Brands

Ruger Colt Daniel Defense Mossberg Savage Arms Winchester

Optics Brands

Vortex Nightforce Leupold EOTech Trijicon Holosun

Shop Deals

On Sale New Arrivals Used Firearms Clearance

GnomeArms

Sign In / Register

Shop All Firearms → Semi-Auto Pistols Revolvers Single-Action Revolvers Derringers Semi-Auto Rifles Bolt-Action Rifles Lever-Action Rifles Pump-Action Rifles Single-Shot Rifles Semi-Auto Shotguns Pump-Action Shotguns Over/Under Shotguns Side-by-Side Shotguns Ammunition Accessories NFA / Class III

Shop All Ammunition → Handgun Ammo Rifle Ammo Shotgun Shells Rimfire Ammo Other Ammo

9mm .45 ACP .223 / 5.56 .308 / 7.62 12 Gauge .22 LR 6.5 Creedmoor

Shop All Reloading → Primers Powder Brass & Cases Projectiles & Bullets Dies & Accessories Presses Case Prep Reloading Kits

Shop All Optics → Riflescopes Spotting Scopes Night Vision Thermal Optics Red Dots & Reflex Sights Prism Sights Iron Sights Laser Sights Scope Rings & Mounts Scope Covers Bipods & Tripods Rangefinders

Shop All Gear → Holsters Gun Cases Gun Safes Range Bags Cleaning Supplies Targets Ear & Eye Protection Shooting Rests Apparel Footwear Knives & Tools

Shop All Brands → Glock Sig Sauer Smith & Wesson Springfield CZ HK Ruger Colt Daniel Defense Mossberg Savage Arms Winchester Vortex Nightforce Leupold EOTech Trijicon Holosun

Shop All Deals → On Sale New Arrivals Used Firearms Clearance

Home / Accessories / Gun Parts / AR Upper Parts / AR Dust Cover / Page 2

AR Dust Cover

Filters

Availability

In Stock On Sale

Search

Products search

Categories

Air Guns 487 Ammunition 6385 Ammunition Reloading 7450 Archery & Bow Hunting 7333 Black Powder & Muzzleloaders 452 Class 3 Firearms, NFA & Destructive Devices 1736 Clothing, Jewelry, Watches 2327 Collectible Firearms 1 Duty Gear 132 Gun Locks 21 Guns & Firearms 15495 Magazines 3922 Pepper Spray / OC 106 Personal Defense/Less-Lethal 137 Safes 99 Safes & Gun Storage Accessories 224 Scopes, Sights & Optics 8958 TASER/Stun Gun 55 Uncategorized 9 Accessories 29652 Reloading 372 Gunsmithing Tools & Gunsmith Supplies 847

Price

Brand

Battle Arms Development 4 CMMG 4 Fortis Manufacturing 3 LBE UNLIMITED 2 Luth-Ar 1 Magpul Industries 3 Mission First Tactical 1 One Horse LLC 1 Phase 5 1 Ruger / Sturm, Ruger & Co. 1 Sons Of Liberty Gun Works 1 Spikes Tactical 6 Strike Industries 4 Tapco 1 TIMBER CREEK OUTDOOR INC 5 Timber Creek Outdoors 2 Yankee Hill Machine 5

Finish / Color

Black 11 DUST COVER 3 EJECTION PORT COVER KIT 1 Flat Dark Earth 1 Gold 1 Gray 1 Olive Drab Green 1 UPPER PARTS KIT 1

Sort by

Showing 25–45 of 45 results

Spikes SED7003 Ejection Port Door Pirate AR-15 Black Phosphate Steel
$24.97
Add to cart
Spikes SED7005 Ejection Port Door Punisher and Flag AR-15 Black Phosphate Steel
$24.97
Add to cart
Spikes SED7007 Ejection Port Door Zombie Killer AR-15 Black Phosphate Steel
$24.97
Add to cart
Spikes SED7008 Ejection Port Door Semper Fidelis AR-15 Black Phosphate Steel
$24.97
Add to cart
Spikes SED7010 Ejection Port Door Spider and Flag AR-15 Black Phosphate Steel
$24.97
Add to cart
Strike ARUDCEFLAG Ultimate Dust Cover Flag AR-15, M4, M16 Black Polymer 3.46″
$26.48
Add to cart
Strike Industries ARUDCE30801BK Ultimate Dust Cover AR-10 Black Polymer 3.46″
$26.96
Add to cart
Strike Industries ARUDCE30801FDE Ultimate Dust Cover AR-10 Flat Dark Earth Polymer 3.46″
$26.96
Add to cart
Tapco TAP22097 Ejection Port Door Cover Kit AR-15 Black Aluminum
$45.05
Add to cart
TIMBER CREEK AR-15 BILLET – DUST COVER BURNT BRONZE
$33.87
Add to cart
TIMBER CREEK AR-15 BILLET – DUST COVER PURPLE ANODIZED
$33.87
Add to cart
Timber Creek Outdoors AR10BDCBL Billet Dust Cover AR-10 Black Aluminum
$37.32
Add to cart
Timber Creek Outdoors AR10BDCFDE Billet Dust Cover AR-10 Flat Dark Earth Aluminum
$37.32
Add to cart
Timber Creek Outdoors ARBDCOD Billet Dust Cover OD Green Aluminum
$33.75
Add to cart
Timber Creek Outdoors ARBDCT Billet Dust Cover Tungsten Aluminum
$33.75
Add to cart
Timber Creek Outdoors GBDCBL Greyman Adjustable Billet Dust Cover Black Aircraft Grade Aluminum
$39.41
Read more
YHM DUST COVER ASSEMBLY AR-15 – CALIBER MARKED .300 BLK
$28.61
Add to cart
YHM DUST COVER ASSEMBLY AR-15 – CALIBER MARKED 5.56 NATO
$28.61
Add to cart
YHM DUST COVER ASSEMBLY AR-15 – CALIBER MARKED 6.8 SPC
$28.77
Add to cart
YHM DUST COVER ASSEMBLY AR-15 – CALIBER MARKED 7.62X39MM
$28.77
Add to cart
YHM DUST COVER ASSEMBLY AR-15 – CALIBER MARKED 9MM
$28.77
Add to cart

←
1
2

Licensed FFL Dealer

Federal Firearms License

Fast Shipping

USPS / FedEx / UPS

Secure Checkout

256-bit SSL encrypted

Easy Returns

Non-firearm items

Expert Support

Mon–Sat 9AM–6PM MST

Brands We Carry

GlockSmith & WessonSig SauerRugerSpringfieldColtBerettaWaltherRemingtonMossbergWinchesterHornadyFederalTaurusCanikCZBrowningKimberSavageTikkaGlockSmith & WessonSig SauerRugerSpringfieldColtBerettaWaltherRemingtonMossbergWinchesterHornadyFederalTaurusCanikCZBrowningKimberSavageTikka

GnomeArms Tactical Firearms & FFL Services

Wyoming's premier firearms retailer and FFL dealer. We carry a full selection of handguns, rifles, shotguns, NFA items, ammunition, and accessories — backed by expert staff who know firearms.

(307) 371-2590
Green River, WY • Mon–Sat 9AM–6PM

Firearms

Handguns
Rifles
Shotguns
Used Firearms
New Arrivals

FFL Services

FFL Transfers
Appraisals
Financing

Policies

Shipping Policy
Return Policy
Privacy Policy
Terms of Service
FFL Compliance
Age Verification

My Account

Dashboard
Orders
Downloads
Addresses
Account Details
Track Order
Contact Us
Newsletter

© 2026 GnomeArms.com — All Rights Reserved. | Privacy Policy | Terms of Service

All firearm purchases require completion of ATF Form 4473 and a NICS background check. Purchaser must be a legal U.S. resident and meet all federal, state, and local requirements. All NFA items require ATF approval. We reserve the right to refuse any sale. GnomeArms is a licensed Federal Firearms Dealer (FFL).

FFL Licensed

SSL Secured

Visa / MC

ATF Compliant