AR / M4 / M16 HANDGUARD COVER
Hand Guard End Cover Caps.
M4 / M16 HANDGUARD CAP
Choice of AR rifle handguard end cap.
Internal diameter approx .750" / 19mm.
More information on each is below.
- M4 / M203 STANDARD:
Standard CMMG M4 style handguard cap cover.
Alloy construction with a black finish.
Round profile.
Outside diameter approx 43mm.
Round cap for M4 type barrels with standard carbine length.
AR-15 / M16 / AR-15 / M4 / HBAR, etc.
These are for "M4" .750 (3/4) diameter barrels (at the gas block).
With notches for M203 installation.
There are two types of standard round handguard caps (round and M4).
These are the later M4 type, that has two notches cut in the bottom for compatibility with the M203 grenade launcher on carbine lengths.
Not for use with "Pencil" .625 (5/8) or "Bull" .936 profile barrels.
Not suitable for rifles with the triangle handguards, for which you would need a triangle cap.- QUAD RAIL FREE FLOAT:
Only designed to fit free float railed handguards.
Helps stabilize your upper.
Outside diameter ~ 45.8mm / 1.8 inch.
Thickness ~ 9mm.
High quality aluminium alloy in durable black matte finish.
Four fixing screws and two grub screws included.
Also available ~ Hand Guard Removal Tools.
STANDARD M4 HANDGUARD CAP WITH M203 NOTCHES:
FREE FLAT QUAD RAIL HANDGUARD CAP: