PTR Industries PTR-91 GIRK .308 Win, GI Series Carbine, 16.25 in Barrel, Welded Top Rail, Diopter Sights
This PTR-91 GIRK is a U.S.-made, HK-pattern .308 Win carbine from PTR Industries' GI series, built around the classic roller-delayed blowback system. It pairs a 16.25 inch barrel and fluted chamber with a welded receiver-length Picatinny rail and G3-style diopter sights. Stamped sheet-steel construction, SEF-marked selector housing, and fixed G3-pattern furniture round out a configuration that stays true to the proven design.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Exterior surfaces show minor scratches and small blemishes from prior handling. The magazine follower shows pitting.
What’s Included
- PTR Industries owner's manual
- 1x 20-round HK G3/PTR-91 pattern steel magazine
The PTR-91 GIRK uses the HK-pattern roller-delayed blowback system, with a stamped sheet-steel semi-auto shelf receiver and a clipped-and-pinned trigger housing interface. The selector housing is SEF-marked, maintaining the familiar control layout associated with the platform.
The 16.25 inch carbine barrel features a threaded muzzle fitted with a multi-port flash hider. A fluted chamber assists extraction with surplus and commercial .308 Winchester ammunition.
Sighting equipment includes a hooded front post and a rotary diopter rear drum. A welded, receiver-length Picatinny rail provides a solid mounting surface along the top of the receiver. The charging handle is positioned forward on the left side and folds when not in use.
Furniture consists of a fixed G3-pattern polymer buttstock with a left-side sling bracket, a wide/tropical ventilated polymer handguard, and a polymer pistol grip. The length of pull measures 14.5 inches. The phosphate finish completes the exterior, and the rifle feeds from 20-round magazines with a 20+1 capacity.




