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SBA3 Pistol Build Kit w/ DSG 10.5" 5.56MM Duty Grade Upper

Manufacturer part number: KT-DSG-PBK-0041

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Product description

SBA3 Pistol Build Kit with DSG 10.5" 5.56MM Duty Grade Upper - Overview

The SBA3 Pistol Build Kit is a great option when looking to build an AR15 pistol to add to a collection. This kit has all the components that you will need for a stripped lower receiver to complete a AR15 pistol. The SBA3 brace and 10.5" 5.56MM Duty Grade Upper are good combination for a pistol build. The 10.5" 5.56MM Duty Grade Upper has all gunsmith required components pre-assembled. Along with QD socket on the brace, included is a QD endplate. Instead using a standard buffer, the kit has a heavy carbine buffer for better cycling. A set of black MAGPUL Gen2 MBUS flip-up sights are also included. The SBA3 Pistol Build Kit comes with the pistol brace and pistol grip in black or dark earth.

SB Tactical SBA3 Brace for AR15 Pistols

The SBA3 AR15 pistol brace by SB Tactical, adjustable six postion brace that will work on platforms that accept a mil-spec buffer tube. With the SBA3 brace being adjustable, enables the user to set the brace to a length that is comfortable and gives them the best control. With its minimalist design, integral ambidextrous QD sling socket, and ATF compliant. Makes the SBA3 brace a great choice in accessories when building a AR pistol.


  • Minimalist design
  • 6-position adjustable
  • Includes mil-spec carbine receiver extension
  • Integral, ambidextrous QD sling socket
  • ATF compliant, US veteran designed and proudly made in the USA
  • Product includes: brace, mil-spec carbine receiver extension, adjustable nylon strap

DSG AR15 10.5" 5.56MM Duty Grade Upper

The 10.5" 5.56MM Duty Grade Upper is a dependable mil-spec receiver, machined from 7075-T6 aluminum, Type III Hard Coat Anodized, and M4 feed ramps. The barrel is 4150 chrome moly vanadium steel with 1:7 twist, 10.5″ with .556 chamber, button rifled, MP & HPI tested, pistol length gas system, Nickel Boron coated barrel extension, 11 degree target crown with A2 flash suppressor and crush washer. Barrel has been dimpled to ensure gas block does not move. BCG is M16 Profile, MPI Magnetic Particle Inspected tested, 9310 steel bolt with extra power extractor spring with black insert, properly staked gas key, black nitride coated. The upper also features a 9" BCM MCMR M-LOK rail, that is a lightweight free float rail made from 6061-T6 aluminum. A QD sling attachment and a Nylon/Polymer Picatinny rail section are included with the rail.

Kit Includes:

  • DSG 10.5" 5.56 Duty Grade Upper w/ 9" BCM M-LOK Rail w/ Complete BCG
  • SB Tactical SBA3 6 Position AR Brace
  • MAGPUL Gen2 MBUS Front & Rear Back Up Sights
  • DSG AR Lower Receiver Parts Kit
  • DSG AR Milspec Trigger Kit
  • AR15 Heavy Carbine Buffer - H Buffer
  • DSG AR QD End Plate
  • DSG AR Carbine Stock Lock Ring/Castle Nut
  • DSG AR15 Carbine Buffer Spring
  • DSG Arms AR15 Charging Handle w/ Standard Latch - US Made
Additional information
Manufacturer: DSG Arms