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Barrels by SSS DEFENCE

Program-Focused Barrel Systems

Purpose-built barrel options for defence and law-enforcement requirements, aligned to platform integration, reliability, and mission-specific calibre pathways.

Supported Calibres

Current barrel programme includes the following calibre pathways used across assault, precision, marksman, and special-role platforms.

7.62x39mm
7.62x51mm
9mm
5.56mm NATO
.338 Lapua Magnum
300 BLK

Barrel Blank Reference Table

Reference rows compiled from your supplied source dataset and screenshots for programme-level review.

Barrel Blank / Calibre Coverage Bore Groove Grooves
Steel barrel blank 30/12-30-630 · 308 Win; 7.62x51 NATO 7.62 7.82 4
Steel barrel blank 30/10-30-630 · 308 Win 7.62 7.82 4
Steel barrel blank 30/12-32-630 · 308 Win; 7.62x51 NATO 7.62 7.82 4
Steel barrel blank 30/240-30-630 · 7.62x39; 7.62x25 Tokarev; 7.62x54 7.62 7.92 4
Steel barrel blank 30/240-30-430 · 7.62x39 (AK-pattern) 7.62 7.92 4
Steel barrel blank 30/240-32-630 · 7.62x39; 7.62x25 Tokarev; 7.62x54R 7.62 7.92 4
Steel barrel blank 338/10-35-730 · .338 Lapua Magnum 8.38 8.58 6
Steel barrel blank 338/9-35-730 · .338 Lapua Magnum 8.38 8.58 6
Steel barrel blank 9/10-30-500 · 9mm Luger; 9x19 NATO 8.81 9.04 6
Steel barrel blank 9/10-34-500 · 9mm Luger; 9x19 NATO 8.81 9.04 6
Steel barrel blank 224/7-32-520 · 223 Rem; 5.56 5.56 5.69 6
Steel barrel blank 30/8-32-630 · 300 Blackout 7.62 7.82 4

Ballistic Test Barrels

Ballistic test barrel programmes are configured for accuracy, pressure, and velocity evaluation pathways. Test barrels are produced to dimensional requirements aligned with SAAMI, CIP, or military drawing standards.

Coverage: 5.56mm to 12.7mm SAAMI / CIP / Military Drawings Accuracy · Pressure · Velocity

Rifle Test Barrel Coverage

  • .223 Remington / 5.56 x 45 mm NATO
  • 5.45 x 39 mm
  • 6.5 mm Creedmoor / 6.5 Grendel
  • 7.62 x 39 mm
  • 7.62 x 51 mm NATO / .308 Winchester
  • 7.62 x 54R
  • .300 AAC Blackout
  • .300 Winchester Magnum
  • .338 Lapua Magnum
  • .50 BMG / 12.7 x 108 mm

Pistol Test Barrel Coverage

  • 9mm Luger / 9 x 19 mm NATO
  • 9 x 17 mm / 9 x 18 mm Makarov / 9 x 21 mm
  • .357 Magnum / .357 SIG
  • .38 Special / .38 Super Auto
  • .40 Smith & Wesson
  • .44 Smith & Wesson / .44 Remington Magnum
  • .45 Auto / .45 GAP / .45 Long Colt
  • 7.62 x 25 mm Tokarev
  • 7.65 x 17 mm
  • .32 Smith & Wesson

Manufacturing Focus

Material:High-grade steel barrel blank pipeline for defence-grade applications.
Rifling:Precision rifling process for consistency, rigidity, and repeatability.
Integration:Configured for system-level compatibility with optics, rails, and mission accessories.
Programme Support:Specification discussion, trial planning, and technical engagement support available.
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