What size rail does a M4 have?
Mid-length take 8-1/2″ rails. Rifle-length rails are 12” long.
How long is an M4 quad rail?
It is 6.5″ long and weighs 11.03 oz. This model has a black anodized finish. The M4 carbine length drop-in quad rail is an easy to install upgrade for the basic carbine. Made of black anodized aircraft grade aluminum and compatible with most direct impingement gas systems.
How long is the standard M4 handguard?
7.1 in.
Technical Specifications
| Platform | AR10, AR15, M4, M16 |
|---|---|
| Other Specs | Height, excluding lip: 2.5 in. Length, overall: 7.1 in. Length, mounting: 6.6 in. Easy to install utilizing existing delta ring and round or triangular front hand guard retaining cap |
What is a drop-in handguard?
Drop-in handguards are simple systems that are easily installed and removed from your AR system. Essentially, a drop-in handguard is two pieces of rail or shielding that are held together around the barrel of your AR by a device called the delta ring.
Does military use MLOK?
This isn’t the first time our military has gone with M-Lok. In September, Heckler & Koch was told the U.S. Army wants its Compact Semi-Automatic Sniper Systems to be equipped with the Geissele Super Modular HK Rail, which features the system.
What is a drop in handguard?
What is a rifle handguard?
A handguard (also known as the forend or forearm) on firearms is a barrel shroud specifically designed to allow the user to grip the front of the gun.
What is the difference between free float and drop in handguards?
Due to their design, drop-in handguards are only held in place by pressure from the delta ring assembly and the handguard cap, so they tend to move a bit when installed. In contrast, free-floating handguards won’t move at all when installed securely to the barrel nut and don’t touch the barrel at all.
What is the M4 carbine length drop-in quad rail?
The M4 carbine length drop-in quad rail is an easy to install upgrade for the basic carbine. Made of black anodized aircraft grade aluminum and compatible with most direct impingement gas systems.
What is the MRF drop-in quad rail?
The MRF drop-in quad rail utilizes Troy Industries’ patented clamping design for a rock solid installation, making use of the rifle’s existing barrel nut, delta ring assembly, front sight base and round handguard end cap.
What is the best drop in drop in quad rail AR-15?
Leapers UTG PRO AR-15 Mid-Length Drop In Quad Rail… TacFire AR-15 Two Piece Drop-In Quad Rail Handguard 12″ Rifle Length Aluminum Bl…
What is the Troy Industries MRF drop-in battle rail handguard?
The Troy Industries MRF Drop-In Battle Rail Handguard is a 2-piece, non-free floating upgrade that installs in seconds to replace an AR-15’s standard polymer handguards.