Proof Research AR-Style Barrel 223 11.5 7twst 4grv 1/2-28 SS

Gun Parts Proof Research UPC 843068100387

Proof Research AR-Style Barrel 223 11.5 7twst 4grv 1/2-28 SS
$474.99

at Palmetto State Armory

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5 retailers · 1 in stock

This listing: Ammunition Depot $569.00, out of stock

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Offers

Proof Research AR-Type Barrel 11.50" for AR-Style, Stainless - 100387
Palmetto State Armory In Stock Checked Sep 16, 2026
$474.99 + shipping in cart
History
Proof Research 11.5" AR-Style Barrel 223 Wylde 1:7 Twist
Good 4 Guns Out of Stock Checked 1 day ago Condition: New
$407.99 + shipping in cart
History
Proof Research 100387 AR-Style Barrel 223 Wylde 11.50" Rifle Length Gas System 1:7" Twist 4 Grooves, 1/2"-28 tpi, Stainless Stainless
E-Commerce Arms Out of Stock Checked 15 days ago Condition: New
$440.29 $428.34 + $11.95
History
PROOF BBL SS PR15 223 11.5 CARBINE .750 1-7
BattleHawk Armory Out of Stock Checked 3 hours ago
$437.04 + shipping in cart
History
Proof Research AR-Style Barrel 223 11.5 7twst 4grv 1/2-28 SS
Ammunition Depot Out of Stock Checked 3 hours ago SKU 100387
$569.00 + shipping in cart
History

Shipping estimate for one item to the lower 48 from the retailer's published policy or feed; the retailer's cart is final.

Price history

Lowest price across retailers each day.

Lowest seen
$403.99
Typical price
$407.99
Tracked since
Apr 10, 2026

Today's best price is $71.00 above the 216-day low and 16% above typical.

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