Search results for: 'sig516 piston driven ar 15 upper receiver assembly 7 5 barrel very good'

SIG-516 Piston Driven AR-15 Upper Receiver Assembly w/Bolt and Carrier, Charging Handle, Adjustable Gas system, Quad Rail, 7.5" Barrel 1/7 Twist, 5.56 NATO *Very Good*

SIG-516 Piston Driven AR-15 Upper Receiver Assembly w/Bolt and Carrier, Charging Handle, Adjustable Gas system, Quad Rail, 10.5" Barrel 1/7 Twist, 5.56 NATO *Good*

AR-15 / M16 / M4 Vise Block Tool, Upper Receiver Assembly, *NEW*

AR-15 / M-16 Upper Receiver Cleaning Brush *NOS*

Colt AR-15 / SMG 9mm A2 Upper Receiver with Dust Cover Assembly, Muddy Girl Camo, 9x19 NATO *NEW*

Colt 601 M16 Upper Assembly, 20" Government Profile Barrel, Bolt Assembly, A1 Birdcage, 1/7 Twist 5.56x45 NATO *Very Good*

AR-15 LUG-LOK Upper Receiver Vise Block, Aluminum, Real Avid, .223 / 5.56, *NEW*

Colt AR-15 / M16A1 Barrel Nut Assembly, Early Style *Fair*

AR-15 / M16 / M4 Vise Block Tool, Lower Receiver Assembly, *NEW*

Colt AR-15 / M16A1 Receiver Takedown Pin, Rear

Colt AR-15 / M16A1 Receiver Pivot Pin, Front, *Good*

Colt M4 Carbine Upper Assembly, 16" Chrome Lined 1/7 Barrel, LE6920, 5.56X45 NATO *NEW in BOX*

PWS MK1 Series Bolt, .223/5.56mm, Piston Driven, US Made, *NEW*

Colt 601 M16 Upper Assembly, 20" Pencil Barrel, Chrome Bolt Assy, Triangle Charging Handle, Early Bend, Painted Receiver, 5.56x45 NATO *Good*

Colt AR-15 / M16A1 Barrel Nut Assembly, Early Style *Good*

Colt LE6921EPR-CK Upper W/Bolt Carrier Assembly & Charging Handle, 14.5" CL 1/7 BBL, CMR MLOK Rail, 5.56X45 NATO *New in Box*

BESA Gas Piston Assembly *Good*

Colt AR-15 / M16A1 SP1 Front Sight Post, 5 Sided, Early Circle Post *Good*

Colt LE6920EPR-CK Upper W/Bolt Carrier Assembly & Charging Handle, 16" CL 1/7 BBL, MBUS Pro, CMR MLOK Rail, 5.56X45 NATO *New in Box*

Colt AR-15 / SMG Ejection Port Cover Assembly, *NEW*