AR-15 Gas Block W/ Rails
vendor-unknown
$ 29.99
1) four piece detachable Rails , 5 slots on each rail, 2" length,4 Pieces of detachable rail included
2) fit within free floating quad rail hand guand tube when take off all rail
3) Fits AR15/M4/M16 standard barrel,
4) Precision Machined Out of Premium 6061 Aircraft Aluminum
