Description
LMT MRP-H MLOK 12.5 UPPER MLKMWS Large Caliber Monolithic Receiver .308 .243 .260 6.5 Creedmoor Lewis Machine & Tool
BUILT FOR EXTREME ABUSE
LMT Defense offers premium firearms. Established as a first choice for end-users demanding exceptional performance when failure is not an option. All LMT weapon systems are tuned and built to withstand the harshest conditions around the globe. With a variety of caliber and length options to choose from, each rifle and upper delivers exceptional reliability in a robust package.
The patented LMT Monolithic Rail Platform, MRP™ upper receiver. The receiver and handguard are made from a single piece of aerospace grade aluminum. The barrel is held in place with a proprietary locking system that utilizes two locking bolts accessible from the right side of the receiver. The only tool needed is a standard T-30 Torx bit to tighten the bolts. This receiver requires the patented LMT monolithic barrel assembly which has a low profile gas block with straight gas tube.
The MRP-H LM8 12.75 monolithic upper receiver for large caliber rifle platforms. Created with LM8 attachment points on 3 sides. Utilizes two locking lugs to secure/remove any larger caliber LMT barrel. This includes: 7.62×51 NATO, .243 Winchester, .260 Remington, 6.5 Creedmoor. CHOICE OF ONE LMT BARREL INCLUDED AND INSTALLED. The 20″ includes the Rare LMT Suppressor Ready Flash Hider!
The .243, .260 Rem, 7mm-08 Remington, .338 Federal, 6.5 Creedmoor and 7.62×51 NATO are all based on the .308 Win case and only require a new barrel, not a new BCG.
LMT 308 upper is an AR-10 / KAC SR25 pattern
Compatible Lowers:
- LMT
- Genesis 80%
- Armalite Type A (have to ream the holes for the receiver pins. LMT/KAC are larger than Armalites.)
- ADM
- Centurion
- Mega/Zev
- Diamond Back
- Matrix Aerospace
- KAC
- Larue (have lightly ream the upper receiver holes)
PREMIUM STAINLESS STEEL BARREL OPTIONS (All barrels cryogenically treated for superior wear)









