Rock River Arms Uppers Gun Parts
(2 deals total)
- Uppers
- Rock River Arms
Filter Rock River Arms Uppers Gun Parts
4 months ago
,
by Dealer
Description
EXTRUDED ALUMINUM A4 UPPER RECEVER, STRIPPED, NO FORWARD ASSIST
- M4 Feedramps
- Compatible with mil-spec forged lower receivers and most billet lower receivers
- .250 takedown / pivot pin holes
- No forward assist
- Designed to be used with or without a port door / dust cover (will need to remove c-clip from dust cover pin before assembly)
- Weight: 7.1oz
Made in the USA
Weight 7.1 oz Finish
Anodized, Black
Forward Assist
Not Compatible
Port Door / Dust Cover
Not Included
Receiver Material
6061 Aluminum
T-Marks
Unmarked
Feed Ramps
M4
SKU: 20419
- UPC:
- MPN: DS0052B