In StockSave 22%
Proof Research Barrel Carbon Fiber .300 Blackout 16 Barrel for AR15
Sold byGrabAGun•Posted Apr 27, 2026
Compare prices for Proof Research AR-15 Barrel 300 AAC Blackout 16" Medium Contour 1:8" Twist$899.00
$1,149.00
You save $250.00 (22% off)
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Deal Summary
- Currently in stock.
- Caliber: 300blk
- Category: parts
- UPC: 843068100561
- SKU: GAG_100561-152029
- Brand: Proof Research
Price History
Deal Details
Proof Research Barrel Features This PROOF Research pre-fit carbon fiber barrel is for AR-15. The pre-fit barrels will arrive threaded chambered and ready for installation. By designing carbon fiber barrels specifically for the AR-15 Proof has made it easy for individuals to swap barrels on their rifle. Proof Research Barrel Specifications Barrel Length: 16 Barrel Material: Carbon Fiber Barrel Twist Rate: 1:8 Barrel Type: Threaded Brand: Proof Caliber: .300 Blackout Color: Black/gra
Other Offers for This Product
Active offers from your catalog for Proof Research AR-15 Barrel 300 AAC Blackout 16" Medium Contour 1:8" Twist.
Comparing 4 retailers carrying this product
Lowest Price: $887.00
Highest Price: $999.00
You Save: $112.00
Avg Discount: 11% off
Proof Research 100561 AR-Style 300 Blackout 16 in Carbine Length Gas System 1:8 in Twist 5 Grooves, 5/8-24 tpi, Carbon Fiber Wrapped, Rifle Barrel
Proof ResearchHinterland OutfittersSKU/UPC: 195022
$887.00
View at Hinterland Outfitters
PROOF BBL CF PR15 300BLK DI 16 CLGB .750 1-8
Proof ResearchBattleHawk ArmorySKU/UPC: 843068100561
$895.13$1,149.00Save 22%
View at BattleHawk ArmoryProof Research Barrel Carbon Fiber .300 Blackout 16 Barrel for AR15
Proof ResearchGrabAGunSKU/UPC: GAG_100561-152029
$899.00$1,149.00Save 22%
View at GrabAGun
Proof Research AR-15 Barrel 300 AAC Blackout 16" Medium Contour 1:8" Twist
Proof ResearchMidwayUSASKU/UPC: 476385
$999.00
View at MidwayUSA