JMAC Customs MMS Handguard Gas Tube
GT-PKSU - PSA Krink
Optimal Hosts
- PSA Pattern Krink (except 300BLK)
Specifications:
- Compatible with PSA Krink Length Gas Systems
- Partially sleeves over the gas block for additional 1913 rail slots
- Free float design does not make contact with gas block or rear sight block
- Can be used to mount optics and will retain zero
- Requires the MMS Lower Handguard
- Gas tube is optional for MMS installation
*MMS & Gas Tube Fitment Guide for AKSU/SAM7K Pattern Firearms:
| Barrel Diameter at Mount | Gas Tube | Compatibility | Retainer Length Handguard | Optimal Length Handguard |
| 0.583" | GT-AKSU | 5.45 AKSU, 104ur, 107ur | 4.71" | 6.1" |
| 0.683" | GT-SAM7K | SAM7K, 106ur, 107ur | 4.71" | 6.1" |
| 0.585" | GT-PKSU | PSA Krink (excluding .300blk) | 4.70" | 6.1" |
| 0.672" | GT-RKSU | Riley Krink | 4.71" | 6.1" |
*This is a “general” guide. We recommend measuring your firearm for confirmation.
ANODIZE VARIATIONS & DIFFERENT LIGHT SOURCES: Observe the mesmerizing spectrum of hues in our anodized components! Their captivating variations in color and unique reactions to different light sources make each piece one-of-a-kind.
If you have misplaced or damaged the hardware you received with this item please find a link to purchase replacement hardware here
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