JP Enterprises FMOS Full Mass Operating SystemMiscellaneous / Uncategorized

Specifications

Mfr data
Weight
11.50 oz
caliber
5.56 NATO/.223/.300 BLK
coating
QPQ
staking
Properly staked
bcg type
Full auto
hpt tested
Yes
mpi tested
Yes
bolt material
9310
carrier material
8620 Steel
country of origin
USA
JP EnterprisesLCL-P-3814

JP Enterprises FMOS Full Mass Operating System

JP Enterprises FMOS full-mass BCG with polished internals and enhanced bolt. Designed for smooth operation. QPQ finish. Works with JP Silent Captured Spring for the smoothest AR action possible.

Needs Review11.50 oz
Best price today$299.95from JP Enterprises · 4 retailers
Best price
Out of stock

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$299.95OOS
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