| U.S.G.I.SUB-MACHINEGUN BLANKS |
| ..45acp For Thompson .152 BFA Recommended Out of Stock |
| .45acp For M-3 Grease gun .185 BFA Recommended Out of Stock |
| Please note that SBR weapons require a larger BFA. .187 BFA recommended for an M-1 SBR Thompson. |
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| Photo courtesy of Khar Arms |