“Sig Sauer 8900445 P320 9mm Luger 4.30″ Threaded Black Nitron for Sig P320 XCompact Subcompact No Loaded Chamber Indicator” has been added to your cart. View cart

CMMG 94A6867MB Dissent MK4 9mm Luger 33+1 6.50″, Midnight Bronze Rec, Picatinny Brace Adapter, 5.50″ M-LOK Handguard, Left Side Charging Handle, Zeroed Linear Comp, Zeroed Drop-In Single Stage Trigger
June 8, 2026
CMMG 30AC278MB DISSENT MK4 300BLK 10.5″ MB
June 8, 2026Sig Sauer BBL229357 P229 357 Sig 3.90″ Black Nitride Steel
$170.95
Sig Sauer BBL229357 P229 357 Sig 3.90″ Black Nitride Steel
4 in stock
SKU: RSR|SGBBL-229-357
Category: Handgun Barrels
With Sig Sauer factory barrels, you can convert your P229 .357 Sig to .40 S&W or your P229 .40 S&W to .357 Sig. The barrel is specially heat-treated for toughness and durability.
| UPC | 798681214631 |
|---|---|
| Manufacturer | Sig Sauer |
| Manufacturer Part Number | BBL-229-357 |
| Barrel Length | 3.9" |
| Caliber/Gauge | .357 Sig |
| Length | 3.90" |
| Model | P229 |
| Product Type | Barrel |
| Rate of Twist | 1:16" |
| Style | Factory Replacement |



