.45 Blow Back Pistol Caliber Carbine PCC
Green Swamp Tactical 45 ACP upper receiver. Manufactured and assembled with quality in mind.
- Blow Back Operation
- These run flawlessly.
- 45 blow back package (does not include the pictured lower)
- Designed for Pistol Caliber Carbine Shooting.
- 8 inch barrel for pistol or registered SBR builds.
- 16 inch barrel for carbine builds.
- 10 ounce heavy buffer
- Supplied with 1 factory Glock 21 magazines in states where legal.
- No FFL Required
GST manufactured free float tube.
Sampson Evolution keymod tube.
80% GST Large Frame Glock lower receiver.
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