ArmsAgora logo Loadout Loadout
Home / Gun Parts / Proof Research / Proof Research AR-Type Barrel 11.50" for AR-Style, Stainless - 100387
▼ 13% below avg
Proof Research AR-Type Barrel 11.50" for AR-Style, Stainless - 100387

Proof Research AR-Type Barrel 11.50" for AR-Style, Stainless - 100387

Lowest Listed Price
$410.99
MSRP
$569.99
Savings
28% off
Retailers Reporting In Stock
8 Stores
Updated
Aug 26, 2026
Compare Deals from 11 Retailers
Sorted by lowest price
Good 4 Guns
Good 4 Guns Best
● In Stock
$410.99
Cane Creek Munitions
Cane Creek Munitions
● In Stock
$417.42
E-Commerce Arms
E-Commerce Arms
● In Stock
$428.34
BattleHawk Armory
BattleHawk Armory
● Stock Unknown
$437.04
Hinterland Outfitters
Hinterland Outfitters
● In Stock
$438
Shooting Surplus
Shooting Surplus
● Stock Unknown
$468.95
701
701 Arms
● In Stock
$481.14
Red Team Armory
Red Team Armory
● In Stock
$481.14
Page 1 of 2

Specifications

Brand
Proof Research
Model
AR-Style Barrel
MPN
100387
UPC
843068100387

Description

Proof Research AR-Type Barrel 11.50" for AR-Style, Stainless - 100387

Similar Products

Proof Research Barrel 28" for Bolt Action Rifles, Stainless - 113714 - Proof Research
▼ 11%
Proof Research
Proof Research Barrel 28" for Bolt Action Rifles, Stainless - 113714
● In Stock
Proof Research Barrel 28" for Bolt Action Rifles, Stainless - 113707 - Proof Research
▼ 23%
Proof Research
Proof Research Barrel 28" for Bolt Action Rifles, Stainless - 113707
$348.4 $449.99
● In Stock
FN America AR-15 16" Barrel 556NATO 1:7 Twist Button Broached, Black - 20100039 - FN America / FN Herstal
▼ 16%
FN America / FN Herstal
FN America AR-15 16" Barrel 556NATO 1:7 Twist Button Broached, Black - 20100039
● In Stock
FN America AR-15 16" Barrel 1:7 Twist Button Broached, Black - 20100046 - FN America / FN Herstal
▼ 10%
FN America / FN Herstal
FN America AR-15 16" Barrel 1:7 Twist Button Broached, Black - 20100046
● In Stock
PROOF RESEARCH Sendero Bolt Action Barrel .308 Cal 16.50" - Proof Research
▼ 19%
Proof Research
PROOF RESEARCH Sendero Bolt Action Barrel .308 Cal 16.50"
● In Stock
Faxon Firearms Mid-Length Button Rifled Gunner Barrel 5.56x45mm 16", Black - Faxon Firearms
▼ 19%
Faxon Firearms
Faxon Firearms Mid-Length Button Rifled Gunner Barrel 5.56x45mm 16", Black
● In Stock
Proof Research Barrel 28" for Bolt Action Rifles, Stainless - 101094 - Proof Research
▼ 20%
Proof Research
Proof Research Barrel 28" for Bolt Action Rifles, Stainless - 101094
$358.09 $449.99
● In Stock

Related Products

Dead Air KeyMo Adapter for HUB Based Silencers 1 3/8"-24 Steel Black - Dead Air
▼ 22%
Dead Air
Dead Air KeyMo Adapter for HUB Based Silencers 1 3/8"-24 Steel Black
● In Stock
HUXWRX QD Flash Hider Suppressor Mount 5.56mm AR-15 1/2"-28 Thread Black - Huxwrx
▼ 25%
Huxwrx
HUXWRX QD Flash Hider Suppressor Mount 5.56mm AR-15 1/2"-28 Thread Black
● In Stock
SB Tactical SBA3 AR-15 Pistol Brace Black - Sb Tactical
▼ 36%
Sb Tactical
SB Tactical SBA3 AR-15 Pistol Brace Black
● In Stock
SB Tactical SBA5 AR-15 Pistol Brace Black - Sb Tactical
▼ 36%
Sb Tactical
SB Tactical SBA5 AR-15 Pistol Brace Black
● In Stock
Glock Performance Flat Faced Trigger with End Plate 9mm - Glock
▼ 28%
Glock
Glock Performance Flat Faced Trigger with End Plate 9mm
$79.73 $110
● In Stock
Ruger BX-25 10/22, American Rimfire, Precision Rimfire Magazine 22 Long Rifle 25-Round Polymer Black 2PK - Ruger
▼ 49%
Ruger
Ruger BX-25 10/22, American Rimfire, Precision Rimfire Magazine 22 Long Rifle 25-Round Polymer Black 2PK
$34.99 $68.99
● In Stock
Leapers Utg Low Profile Flip Up Front Sight Aluminum Black - Leapers
▼ 36%
Leapers
Leapers Utg Low Profile Flip Up Front Sight Aluminum Black
● In Stock

Related Searches

Proof Research dealsGun PartsAR-Style Barrel prices
Stay Connected

Join our newsletter for the latest updates and exclusive deals.

ARMSAGORA

Compare prices on firearms, ammunition, and accessories from hundreds of trusted retailers. Find the best deals, track prices, and build your own loadouts.

Shop
Categories Brands Retailers Search
Account
My Armory Loadouts Saved Items
Company
Trusted Retailer Privacy Policy Terms
© 2026 ARMSAGORA. All rights reserved.
Not an FFL licensed dealer. ARMSAGORA is a product comparison tool.