This durable metal piston stop fits into the LM4 PTR bolt carrier. It fits all LM4 PTR models, including the LM4 RIS and LM4C.
$4.20
This durable metal piston stop fits into the LM4 PTR bolt carrier. It fits all LM4 PTR models, including the LM4 RIS and LM4C.
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This durable metal piston stop fits into the LM4 PTR bolt carrier. It fits all LM4 PTR models, including the LM4 RIS and LM4C.
| Weight | 0.031 lbs |
|---|---|
| Dimensions | 0.75 × 5 × 5 in |