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B&B Firearms

MPA DS9 Comp Open

Regular price $4,999.00
Regular price Sale price $4,999.00
Sale Sold out
Tax included. Shipping calculated at checkout.
Optics Mount Pattern
Grip Texture
Hand
Special OrderOrdered for you Typical lead time: 2–6 weeks
We confirm your ship date after you order.

Build options

Not sure this is the right configuration? Talk it through with us before you order.

Why buy from B&B

Because you work directly with a family-run business that cares about getting it right.

B&B Firearms is built on faith, family, service, and real product knowledge. When you buy here, you are not supporting a giant corporation — you are working with a veteran-owned family business that values honesty, guidance, and doing right by people.

9mm major Open-division race gun with a 3-port comp, ported bull barrel, MPA optic mount/thumb rest and 17-4 stainless aggressive grip. Left-hand versions move the thumb rest, racker and mag release to the right side.

  • Caliber: 9mm (Major Power Factor)
  • Aggressive Texturing on the MPA 17-4 SS grip
  • MPA Designed Optics Mount with Thumb Rest
  • Competition Magwell (for 141mm mags or larger - incorporates a self centering radius design)
  • (x1) 171mm & (x1) 141mm 9mm MPA Comp Magazines
  • Ideal for USPSA/IPSC Open Division
  • Hand Lapped Frame to Slide Fit
  • Special Nitride SS Grip
  • All parts machined from Barstock and Billet. No MIM, Castings, or Forgings
  • All Parts machined in USA. Here are the components machined by MPA: Frame, Slide, Barrel, BeaverTail, Ambi-Safety, Slide Stop, Firing Pin Stop, Ejector, Magwell, Stainless Grip, Sear, Hammer, Disconnector, Guide Rod, Reverse Plug

Specifications

Calibers 9mm major
Barrel length 5" threaded ported bull, 416R
Frame Steel, mid-length dust cover
comp 17-4 SS 3-port
Grip 17-4 stainless aggressive
Trigger MPA shoe S/M/L, 2.0 lb
magwell MPA Competition
safety High-ride shielded ambi
Finish Black nitride
oal 10.5"
height 7.3"
Weight 3.5 lb
listed [object Object]
Frame/Slide Color Black

Included

  • MPA comp magazines 171mm + 141mm
  • MPA optic mount + thumb rest
  • Removable slide racker

Built to order by Masterpiece Arms. Your build choices (barrel color, comp color, grip color, control parts color, optic mount / thumb rest, magwell color, trigger length, trigger color) are selected with your order and confirmed with you before it goes to MPA.