This plug is vented and bored to 58% greater volume. Greater volume and venting produces 2600 psi less pressure on the Op-Rod. This modification is Service Rifle Legal. Includes cleaning drill with handle and tip cleaning wire. Made in the USA. Lifetime factory warranty.
Material: Parkerized Hardened Tool Steel Notes:
M1A gas plug is vented and bored to 58 percent greater volume in plug area.
This modification is Service Rifle Legal. 1/64" hole per CMP rules - 4th Edition 3-13-B-b
Greater volume and vented equals 2600 PSI less pressure, on average, on the Op-Rod.
This set includes cleaning drill with handle and tip cleaning wire.
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