The LTF model has fluting along the full length of the barrel increasing heat dissipation. Other options are also included standard.
The LTF also includes:
ACE FX Skeleton stock.
Predator quad rail free floating handguard.
ERGO pistol grip.
Upper type: Forged flat top w/ picatinny rails
Front sight: Gas block w /no rails (Gas block is hidden beneath the handguard)
Handguard: Free floating aluminion tube with rails
Barrel: 16”, button rifled, 4140 Chromemoly steel
Chambering: .204 Ruger
Bore: Long-life non-chromed bore
Twist rate: 1x9 (5.56 NATO)
Muzzle: A2 flash suppressor
Stock: Ace FX skeleton stock
Length/Weight: 35.5” / 6.44 lbs