BA Rifle with Standard BA Chassis
MPA308BA Type 2 buttstock black websiteMPA308BA Type 2 buttstock black monopod websiteIMG_0424Burnt BronzeMPA308BA Type 3 Gunmetal BridgeMPA308BA Type 3 GunmetalMPA308BA Type 3 Gunmetal ForendMPA308BA Type 3 Gunmetal Buttstock

MPA 6mmBA Bolt Action Rifle


Please allow 8-12 weeks for delivery from date of order.

Custom Cerakote Colors add $135 for the chassis body and $65 for the barreled action. Check with MPA for all the custom colors available.

Out of stock

Product Description

MPA 6mmBA Bolt Action Rifle

Caliber – 6mm  (Multiple Chambers Available – Contact MPA)
Action – Stillers Precision TAC Series
Bolt – Kelblys Precision Spiral Fluted One Piece Bolt
Barrel – Spencer/MPA Hand Lapped Barrel
Action/Bolt Design – Remington 700 Type
Chassis – MPA Tactical Aluminum Chassis
Muzzle Brake – MPA Muzzle Brake (Tactical or Bench Rest Type)
Timney Trigger – 510
User Locate-able Barricade stop system compatible (requires purchase of rotating barricade stop)
Magazine – AICS or AW Mag Compatible. (10 Round AICS Magazine Included)
Built In Bubble Level
Thumb Notch


Kelblys Atlas Tactical Premium Actions
All Critical Features are machined after heat treat (Hard Machining)
Recoil Lugs Ground to .0001″ Flatness and Parallelism


Kelblys Atlas Tactical Series Bolts
One Piece Design of the Bolt, Lugs and Handle
CNC OD Ground on All critical features and dimensions
Spiral Fluting on all Bolts
All Bolts are Hand Lapped and Fitted to each individual action
Black Nitride


Spencer/MPA Rifle Barrel
416RQ Stainless Steel
Precision Gun Drilled, Reamed and Honed
Pull Button Rifled
Stress Relieved
Hand Lapped
Bore and Land Inspected on Video Borescope
Sheffield Air Gage Inspection to .0001″


Each chamber is indicated to .0001 or better to the barrel bore.
MPA will throat your chamber to your specific requirements.
Multiple Chambers available. 6×47 Lapua, 6×47 Creedmoor, 6mmBR, 6mm Grendel, plus new additions. Check with MPA if your desired chamber is not shown here.


Masterpiece Arms Tactical Chassis System
Produced from 6061 Aluminum
V-Bedding System with Additional clearance for Glass Bedding Action and Straight Section of Barrel
MPA Buttstock with Adjustable Cheek Riser, Length of Pull and Monopod
Front mounted Bridge with Upper Picatinny Rail
Lower mounted Picatinny Rail
20 MOA Scope Rail
Cerakote Finish – Choose Between Black or Flat Dark Earth – Other Colors available
User Locate-able Barricade stop system compatible (requires purchase of rotating barricade stop)

MPA Muzzle Brake

Each Brake is indicated in on the CNC lathe for zero runout – ensuring long range accuracy
Tactical Design
Direct Thread Attachment (5/8-24 )


Timney 510 Trigger or Rifle Basix L1

Accuracy Guarantee

3/8″ MOA (3 shot Group)

Rifle Case

Plano Basic Rifle Case


Chassis Weight – 5.2 lbs
Rifle Weight – 12.5 lbs (no mag or optic, 24″ Sendero Barrel Profile)
Barrel Twist – 1:8 (other twist rates available)
Barrel Length – 24″ Standard
Barrel Muzzle Thread – 5/8-24 TPI
Barrel Profile – Sendero Profile (others available)
Monopod – Included
Barrier Stop – Included
Front Bridge – Removable (Included)
Coating – Cerakote
Length of Pull – 13.75-15″
Trigger – Timney 510 (Calvin Elite or Rifle Basix LV1).
Trigger Pull – 1.5-4 lbs.
Please allow 5-9 weeks delivery time.


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