peep block

cylinder block (engine block)

feed block slide (feed-block-actuating slide)

peep rear sight

peep-sight

peep-sight door

tang peep sight

peep

peep rear sight with locking device

peep-mounted

peep sight

block diagram

block face

block supplies

locking block

TNT block

breech block pivoted below the level of the chamber

disrupt, fix, turn or block the enemy force

all-round vision block

back on the block

block off

direct vision block

surveillance vision block

trunnion block

vision block

advanced building-block for large-area exploitation

basic building block

basic building block module

building block

building block approach

building block organization concept

building-block concept

building-block construction