AR15 Uppers

AR15 AR 15 Uppers for sale in Maine. Allsport Performance Inc. Gun Store Hermon, Maine See our great selection at low prices. We have many calibers, sizes, and color options in stock. Come see us at our retail store. When you arrive you will be greeted by the owner that will help you find the right firearm to fit your needs. Whether it is for hunting, personal protection, or shooting at the range we can help you. We stock many brands of firearms but if you don't see the make or model you are looking feel free to contact us about ordering. You can have confidence in the inventory listed as this page is updated daily before we open as well as throughout the day. We have been serving the Bangor area and beyond since 1997. As a licensed dealer we buy, sell, and trade all types of firearms. We give fair trade values and offer fair prices for your individual guns or estate collections. Why go to Old Town, Lincoln, Holden, Ellsworth, Fairfield, Palmyra or other shops in Maine when you wont find a better price or selection. I think you will find that we are one of the best gun shops in Maine.

Buy any NEW handgun from us and get 5 free cleanings

Guns coming soon Maine

Is something out of stock (SHOWS COMING SOON ON THE WEBSITE) and you are wondering when they will be back in stock?
If the website shows out of stock or coming soon please do not ask us when an item is coming See our Guns Coming Soon Page

Not sure what you want or new to AR's see our Choosing Your First AR page.
See what we stock for ammunition by going to our Ammunition Page


Hope to see you soon,

Fred Emerson III

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Threaded Barrel
Manual Safety
Optics Ready
Left Handed
Brand Fitment
Firearm Type
Barrel Length
Night Sights
BARREL -Chrome Moly Vanadium -M4 feed ramps -Mid length heavy profile 16" length, 1x9 twist -A2 flash hider -Manganese phosphated -Phosphated under front sight base -Taper pins in F-marked front sight base -Threaded muzzle

BOLT & CARRIER -Phosphated 8620 steel carrier assembly -Carpenter 158 bolt HPT/MPI tested -Heat treated & plated -Mil-Spec -Chrome lined carrier interior -Carrier Key - Chrome lined, attached with Grade 8 screws -Properly staked & sealed gas key

HANDGUARDS -Mid length -Aluminum delta ring -Single heat shield

UPPER RECEIVER -Forged 7075 T6 aluminum -A3 flat top with M4 feed ramps -Hard coat anodized -Mil-Spec -Ejection port cover and round forward assist -Right hand ejection -Bore's surface is coated with dry film lube, over the anodized surface

BUTTSTOCK -M4 5-position -Reinforced fiber -Mil-Spec sized tube

This heavy barreled Upper Assembly is complete and ready to snap onto your Lower. A superbly accurate 16” heavy profile barrel - chrome lined and machined from 4150 Chrome Moly Vanadium steel is rifled 1 x 9” Right Hand twist. An A2 Flash Suppressor and standard A2 Front Sight are fitted. The machined aluminum flat top Upper Receiver is complete with Bolt Carrier Assembly, Charging Handle, Forward Assist, Ejection Port Cover, Removable A4 Carry Handle with 300 - 600 meter Dual Aperture Rear Sight.

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