MPA 308BA CSR Rifle


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Masterpiece Arms 308 Win Compact Suppressor Ready Bolt Action Rifle 20 inch Barrel



MPA 308BA CSR Rifle

MPA 308BA CSR Rifle Ships Free

MPA 308BA CSR Rifle allow 6-10 weeks for delivery from date of order.

Masterpiece Arms 308 Bolt Action CSR Rifle (Compact Suppressor Ready) is a purpose driven rifle designed to be used when an ultra compact platform with a minimal stored footprint is required while achieving sub 1/2 MOA accuracy.

MPA 308BA CSR Rifle specially designed FOLDING buttstock can store a suppressor up to 1.5″ in diameter (1.570″) and 9.5″ in length.

MPA’s 308BA CSR Rifle can take a suppressed rifle measuring up to 48″ in length and reduce the overall length to 27″ with the suppressor stored in the buttstock and folded/locked.

MPA 308BA CSR Rifle Custom Cerakote Colors add $135 for the chassis body and $65 for the barreled action. Check with us for all the custom colors available.

Xtreme Guns and ammo carries the full line of Masterpiece Arms Rifles in Stock including the MPA 308BA CSR Rifle. Feel free to call XGA at 832-363-3783 or chat with us during regular chat hours


MPA 308BA CSR Rifle (Description)


  • Caliber – 308 Win
  • Action – Kelblys Atlas Tactical
  • Bolt – Action/Bolt Design – Remington 700 Type
  • Barrel – Spencer/MPA Hand Lapped Barrel 20 inch
  • Action/Bolt Design – Remington 700 Type
  • Chassis – MPA BA Lite Chassis with CSR Buttstock
  • Muzzle Brake – MPA Muzzle Brake (Tactical or Bench Rest Type)
  • Trigger Tech Trigger (1-3 lbs Customer Specified)
  • Magazine – AICS (5 Round Accurate/AICS Type Magazine Included)
  • Built In Bubble Level
  • Thumb Notch
  • Spigot Mount Ready
  • Rifle Weight is 8.9 lbs.


MPA 308BA CSR Rifle (Action)


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


MPA 308BA CSR Rifle (Bolt)


  • 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


MPA 308BA CSR Rifle Barrel)


  • 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″ on Bore and Rifle Land Variation
  • Chamber is indicated within .0001″ or less – to the bore of the rifle


MPA 308BA CSR Rifle (Chassis)


  • Masterpiece Arms Light Weight BA Chassis
  • Produced from 6061 Aluminum
  • V-Bedding System with Additional clearance for Glass Bedding Action and Straight Section of Barrel
  • CSR Buttstock with Adjustable Length of Pull and Suppressor Storage Capacity of 1.5″ diameter x 9.5″ in Length
  • Lower mounted Picatinny Rail
  • Cerakote Finish – Multiple Colors Available
  • Spigot Mount Ready
  • Built In Bubble Level
  • Thumb Notch


MPA 308BA CSR Rifle (Trigger)


  • Trigger Tech


MPA 308BA CSR Rifle (Accuracy Guarantee)


  • 1/2 inch MOA (3 shot group)


MPA 308BA CSR Rifle (Rifle Case)


  • Plano Basic Rifle Case


MPA 308BA CSR Rifle (Specs)


  • Chassis Weight – 3.6 lbs
  • Rifle Weight – 8.9 lbs
  • Barrel Twist – 1:10
  • Barrel Length – 20 inch
  • Barrel Muzzle Thread – 5/8-24 TPI
  • Barrel Profile – #5
  • Coating – Cerakote
  • Length of Pull – 13.75-15 inch
  • Trigger – Trigger Tech
  • Trigger Pull – 1-3 lbs.

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