IMR 4831 Smokeless Powder - 1 Lb.IMR 4831 IMR 4831 has a slightly slower burn rate speed than IMR 4350. It provides top velocities and performance with heavier bullets in medium sized magnums. Hodgdon 4831 IMR smokeless powder is a top performance heavy and medium Magnum load propellant. This powder burns only a little slower than IMR 4350. This powder is an excellent choice for a variety of guns including 25 06, 338 Winchester and 300 Winchester Magnums.

and portable

the LSFA is machined from 4130 steel bar stock and heat treated with a black nitride finish to increase its resistance against corrosion

Vihtavuori Smokeless Powder N550

it can’t be beat

And inside the block is a magnet that grabs dropped pins

Since 1932

HOUSING FINISH:

- Lifetime Guarantee

Gas Length: Mid

Reloder 33 comes in 1lb and 8lb canister sizes

Kinematic (w/solvent) at +40C (104F)

M-LOK Handguard Weights: 4