Upper Receiver Options:
MAS DEFENSE AR-15 FORGED UPPER RECEIVER BLACK - MAS00101204
MAS DEFENSE AR-15 FORGED SLICK SIDE NO FWD ASSIST BLACK - MAS00101104
MAS DEFENSE AR-15 FORGED UPPER RECEIVER FLAT DARK EARTH - MAS00101208 [Add $14.99]
MAS DEFENSE AR-15 FORGED UPPER RECEIVER STEALTH GREY - MAS00101212 [Add $14.99]
Barrel Options:
16" 5.56 1X7 MAS DEFENSE M4 CONTOUR 4140V MELONITE - MAS00120906
16" 5.56 1X7 BALLISTIC ADVANTAGE M4 PROFILE 4150V MELONITE- BABL556014M [Add $19.99]
Handguard Options:
MAS DEFENSE 15" SQUADRON LIGHTWEIGHT QUAD RAIL - FLAT DARK EARTH
Gas Block Options:
.750 LOW PROFILE GAS BLOCK - STEEL MELONITE NITRIDE
Gas Tube Options:
CARBINE GAS TUBE
CARBINE GAS TUBE - MELONITE NITRIDE [Add $4.99]
Muzzle Device Options:
A2 FLASH HIDER - 1/2x28
A2 MUZZLE COMPENSATOR - 1/2x28 [Add $4.99]
LINEAR COMPENSATOR - 1/2x28 [Add $14.99]
3C MUZZLE BRAKE MELONITE NITRIDE - 1/2x28 [Add $29.99]
FLASH CAN - 1/2x28 [Add $19.99]
FLASH CAN "SLIM" - 1/2x28 [Add $19.99]
FLASH CAN "SLIM LONG" - 1/2x28 [Add $24.99]
6.5" INTERNAL FAKE CAN / SUPPRESSOR - SHROUD - 1/2x28 [Add $24.99]
KNURLED THREAD PROTECTOR - 1/2x28
***ON SALE - Choose a Bolt Carrier Group:
Options:
AR-15 AUTO PROFILE MELONITE NITRIDE BCG - MAS00103208 [Add $79.99]
AR-15 AUTO PROFILE HYBRID GOLD TITANIUM (TiN) BCG - MAS00103214 [Add $84.99]
AR-15 AUTO PROFILE HYBRID NICKEL BORON BCG - MAS00103210 [Add $84.99]
AR-15 AUTO PROFILE RADIANT BLUE HAZE (BLUE GRAY) BCG - MAS00103226 [Add $164.99]
AR-15 AUTO PROFILE RADIANT BRONZE (ROSE GOLD) BCG - MAS00103222 [Add $164.99]
AR-15 AUTO PROFILE RADIANT GOLD TITANIUM (TiN) BCG - MAS00103224 [Add $164.99]
***ON SALE - Choose a Charging Handle:
Options:
AR-15 MIL-SPEC FCH - MAS00102102 [Add $11.99]
AR-15 GEN 1 DUAL PULL AMBI FCH - MAS00102114 [Add $17.99]