Well what about an upgunned version of the Sentinel - the Pocket might have some issues with infantry but it's simple to make a LosTech variant.
Picket PCK-1T
Mass: 50 tons
Tech Base: Inner Sphere
Chassis Config: Biped
Rules Level: Tournament Legal
Era: Age of War/Star League
Tech Rating/Era Availability: E/E-F-D-A
Production Year: 2651
Cost: 4.624.250 C-Bills
Battle Value: 1.321
Chassis: Defiant VII Standard
Power Plant: Magna 250 Fusion Engine
Walking Speed: 54,0 km/h
Maximum Speed: 86,4 km/h
Jump Jets: Northrup 850
Jump Capacity: 120 meters
Armor: StarSlab/2 Ferro-Fibrous Ferro-Fibrous w/ CASE
Armament:
1 Blankenburg ER Large Laser
1 LRM-10
2 Defiance B3M) Medium Lasers
Manufacturer: Defiance Industries
Primary Factory: Hesperus II
Communications System: StarLink/Benicia Model AS829G
Targeting and Tracking System: Targa-7, Vid-Com-17
================================================================================
Equipment Type Rating Mass
--------------------------------------------------------------------------------
Internal Structure: Standard 83 points 5,00
Engine: Fusion Engine 250 12,50
Walking MP: 5
Running MP: 8
Jumping MP: 4 Standard
Jump Jet Locations: 2 LT, 2 RT 2,00
Heat Sinks: Double Heat Sink 13(26) 3,00
Heat Sink Locations: 1 LT, 2 RT
Gyro: Standard 3,00
Cockpit: Standard 3,00
Actuators: L: SH+UA+LA+H R: SH+UA
Armor: Ferro-Fibrous AV - 143 8,00
Armor Locations: 1 HD, 1 LT, 2 RT, 3 LA, 3 RA, 2 LL, 2 RL
CASE Locations: 1 LT 0,50
Internal Armor
Structure Factor
Head 3 9
Center Torso 16 21
Center Torso (rear) 5
L/R Torso 12 19
L/R Torso (rear) 4
L/R Arm 8 13
L/R Leg 12 18
================================================================================
Equipment Location Heat Critical Mass
--------------------------------------------------------------------------------
LRM-10 LT 4 2 5,00
ER Large Laser RA 12 2 5,00
2 Medium Lasers LA 6 2 2,00
@LRM-10 (12) LT - 1 1,00
Free Critical Slots: 14
BattleForce Statistics
MV S (+0) M (+2) L (+4) E (+6) Wt. Ov Armor: 5 Points: 13
5/3j 3 3 2 0 2 0 Structure: 4
Special Abilities: CASE, SRCH, ES, SEAL, SOA, IF 1
Picket PCK-2K
Mass: 50 tons
Tech Base: Inner Sphere
Chassis Config: Biped
Rules Level: Introductory
Era: Succession Wars
Tech Rating/Era Availability: D/X-E-D-A
Production Year: 2815
Cost: 4.201.250 C-Bills
Battle Value: 1.231
Chassis: Defiant VII Standard
Power Plant: Magna 250 Fusion Engine
Walking Speed: 54,0 km/h
Maximum Speed: 86,4 km/h
Jump Jets: Northrup 850
Jump Capacity: 90 meters
Armor: StarShield Standard Armor
Armament:
1 Lords Light PPC
1 Harpoon SRM-6
2 Magna Mk. II Medium Lasers
Manufacturer: -
Primary Factory: -
Communications System: Corean Transband-J9
Targeting and Tracking System: Corean B-Tech
================================================================================
Equipment Type Rating Mass
--------------------------------------------------------------------------------
Internal Structure: Standard 83 points 5,00
Engine: Fusion Engine 250 12,50
Walking MP: 5
Running MP: 8
Jumping MP: 3 Standard
Jump Jet Locations: 1 CT, 1 LT, 1 RT 1,50
Heat Sinks: Single Heat Sink 13 3,00
Heat Sink Locations: 1 CT, 1 LT, 1 RT
Gyro: Standard 3,00
Cockpit: Standard 3,00
Actuators: L: SH+UA+LA+H R: SH+UA
Armor: Standard Armor AV - 144 9,00
Internal Armor
Structure Factor
Head 3 9
Center Torso 16 22
Center Torso (rear) 5
L/R Torso 12 19
L/R Torso (rear) 4
L/R Arm 8 13
L/R Leg 12 18
================================================================================
Equipment Location Heat Critical Mass
--------------------------------------------------------------------------------
SRM-6 LT 4 2 3,00
PPC RA 10 3 7,00
2 Medium Lasers LA 6 2 2,00
@SRM-6 (15) LT - 1 1,00
Free Critical Slots: 35
BattleForce Statistics
MV S (+0) M (+2) L (+4) E (+6) Wt. Ov Armor: 5 Points: 12
5/2j 2 2 1 0 2 1 Structure: 4
Special Abilities: SRCH, ES, SEAL, SOA