Barrels
Maximize your accuracy and velocity with a premium barrel. Shop our selection of precision rifle and carbine barrels featuring optimal twist rates, salt nitride or chrome lining, and threaded muzzles ready for compensators or suppressors.
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Proof Research - 16" .300BLK LMT MRP Converted Barrel - 100561CONV
Proof Research
MSRP: $1,000.00$780.00The Proof Research 16" .300 Blackout LMT MRP Converted Barrel (100561CONV) is a precision carbon fiber barrel conversion designed to transform LMT MRP (Modular Rail Platform) rifles into .300 Blackout-capable platforms. The 16-inch length provides a...MSRP: $1,000.00$780.00 -
Proof Research - 12.5" 300BLK LMT Carbon Fiber Barrel - 100523
Proof Research
$999.99The Proof Research 12.5" .300 Blackout LMT Carbon Fiber Barrel (100523) is a precision drop-in replacement barrel for LMT MRP/MWS quick-change barrel systems chambered in .300 Blackout. The 12.5-inch length is optimized for suppressed and unsuppressed ...$999.99 -
LMT Defense - AR-15 Barrel 8.25" 300 Blackout - L7BX1B
LMT Defense
MSRP: $598.00$554.40The LMT Defense AR-15 8.25" .300 Blackout MRP-L Barrel (L7BX1B) is LMT's most compact .300 Blackout barrel assembly, designed for ultra-short SBR, AR pistol, and suppressed builds on the LMT MRP-L upper receiver platform. At just 8.25", this barrel is...MSRP: $598.00$554.40 -
Out of stock
PRi - Douglas 5.56 Stainless Steel Barrel 18" - 1~7 twist - 05-556-18DB-7-X
Precision Reflex, Inc.
$510.00Douglas 18" Black Cerakoted 416 stainless steel barrel with 1-7 twist and M4 feed ramps. Barrel is medium SPR profiled barrel, threaded with a 1/2-28 thread for the AE brakes and collar. this is the barrel designed and...$510.00 -
Out of stock
Proof Research - Carbon Fiber LMT MWS Converted 6.5CM Barrel - PRCFMWS-CONV
Proof Research
$1,250.00Proof Research carbon fiber 6.5 CM barrel converted by D.Wilson Mfg to fit LMT's MWS platform. These barrels are 8 twist, 4 groove, 5/8-24 threaded and accept an .875 gas block. Proof Research PR10 6.5 Creedmoor Carbon Fiber CamGas Rifle Barrels are...$1,250.00 -
LMT Defense - M203 BARREL 9” - LMP380
LMT Defense
MSRP: $598.00$554.40The LMT Defense M203 Barrel 9" (LMP380) is a 40mm grenade launcher barrel assembly — NSN: 1010-01-611-3461. This 9-inch M203 barrel is compatible with LMT's Classic M203 Receiver (LMP300E) and Rail Mounted M203 Receiver (L2B1). The 9" barrel is the...MSRP: $598.00$554.40 -
Proof Research Carbon Fiber Q The Fix Barrel (Choose options below)
Proof Research
$1,199.00Proof Research Carbon Fiber Q The Fix Barrel is a precision-machined carbon fiber replacement barrel designed specifically for Q (Q LLC) The Fix bolt-action rifle. The Fix is Q's innovative chassis rifle that accepts AR-style magazines, and this Proof...$1,199.00 -
Proof Research - Carbon Fiber LMT MRP/MWS Conversion Barrels (Choose Options Below) (6mm 14.5" is Stainless Steel)
Proof Research
$1,100.00 - $1,375.00Proof Research Carbon Fiber LMT MRP/MWS Conversion Barrels (PROOF-BARRELS) are precision-engineered replacement barrel assemblies designed specifically for LMT (Lewis Machine & Tool) Modular Rail Platform (MRP) and Modular Weapon System (MWS) rifles...$1,100.00 - $1,375.00 -
Proof Research 20" 6.5 Creedmoor Carbon Fiber Barrel
Proof Research
$1,250.00The Proof Research 20" 6.5 Creedmoor Carbon Fiber Barrel (100042) represents the pinnacle of precision barrel technology, combining an aerospace-grade carbon fiber wrap over a 416R stainless steel core using Proof Research's patented manufacturing...$1,250.00 -
LMT Defense - 5.56mm 11.5" Chrome Lined MRP Barrel Assembly - L7TA1B
LMT Defense
$554.40The LMT Defense 11.5" Chrome Lined 5.56mm MRP Barrel Assembly (L7TA1B) is engineered specifically for LMT's Monolithic Rail Platform (MRP) upper receivers. This 11.5-inch, 5.56×45 (.223) barrel features a 1:7" right-hand rifling twist, low-profile gas...$554.40 -
Proof Research Carbon Fiber AR 15 Barrel 6mm ARC 18" 128671
Proof Research
$999.00Engineered for shooters who demand precision without the weight penalty, this 18" PROOF Research barrel pairs a 1:7.5 twist rate with a rifle-length gas system for smooth, reliable cycling across a range of loads. Key Specifications: Length: 18" Twist...$999.00 -
Proof Research 16" Carbon Fiber 223 Wylde Barrel 1:8- 5/8-24 143254
Proof Research
$1,149.00The Proof Research 16” .223 Wylde Carbon Fiber AR-15 Barrel (143254) combines the versatility of the .223 Wylde chamber — which accepts both .223 Remington and 5.56 NATO ammunition — with Proof Research’s world-class carbon fiber...$1,149.00