LMT Defense - MRP Locking Screw Washer - LM308B1WAS

The LMT Defense MRP Locking Screw Washer for MRP-H .308 (LM308B1WAS) is the genuine OEM replacement locking screw washer for LMT's MRP-H (heavy/.308/AR-10) Monolithic Rail Platform upper receivers. This small but critical component provides the proper bearing surface and torque retention for the barrel locking screws that secure the barrel assembly within the MRP-H upper receiver chassis. Using genuine LMT replacement washers ensures your barrel locking system maintains proper torque specs and that no damage occurs to the receiver's barrel locking surfaces. NSN-listed for military procurement.

• Part Number: LM308B1WAS
• NSN: 5310-01-601-6019
• Platform: LMT MRP-H (heavy/AR-10/.308 upper receivers)
• Function: Barrel locking screw washer — provides bearing surface for MRP-H barrel locking screws
• Compatibility: All LMT MRP-H upper receivers (.308/7.62x51mm/6.5 Creedmoor platform)
• Manufacturer: Lewis Machine & Tool (LMT Defense), Milan, Illinois, USA

Genuine LMT OEM replacement part. Also available for MRP-L (AR-15 platform) as L7S1WAS. Sold individually. Always use genuine LMT hardware to maintain proper torque specifications and receiver integrity.