LMT Defense MRP 5.56mm 14.5" Piston Barrel
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Lewis Machine & Tool
Overview
The LMT Defense MRP 5.56mm 14.5" Piston Barrel is a barrel. Compare prices from multiple merchants and find the best deal.
Specifications
LMT Defense MRP 5.56mm 14.5" Piston Barrel
Build history on GunPartPicker
Builders on GunPartPicker first added the LMT Defense MRP 5.56mm 14.5" Piston Barrel to a build in April 2026.
It was out of stock everywhere we track for all of August 2026, and today the one retailer we track is out of stock. Listed prices start at $716.85 at BattleHawk Armory for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
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Builds Featuring This Part
See all 1 →Builds in the community that include the LMT Defense MRP 5.56mm 14.5" Piston Barrel
| Build | Parts | Total |
|---|---|---|
 | 17 | $3983.07 |
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